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     Alcatraz Island, 0.8 mile east of
Predicted Tidal CurrentJanuary, 2007
Flood Direction, 134 True.Ebb (-) Direction, 314 True.
NOAA, National Ocean Service
 Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
DayTime
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
1 0137-1.303490621+1.209321342-3.517431945+1.42348  
2 0232-1.304460710+1.210181430-3.518292033+1.4   
300400326-1.305410759+1.211041518-3.519132119+1.5   
401280417-1.306330846+1.111491603-3.219522201+1.4   
502120505-1.307230932+1.012331646-3.020272241+1.4   
602520551-1.308131017+0.913181728-2.820582319+1.3   
703300636-1.309021103+0.814041811-2.421242356+1.2   
804070722-1.309551152+0.614551901-1.92148     
9 0035+1.104440810-1.310561248+0.515562000-1.42216  
10 0116+1.005230900-1.412111357+0.417172102-1.12252  
11 0202+0.906030951-1.613301522+0.518582203-0.82335  
12 0252+0.806441043-1.714361641+0.620312303-0.7   
1300270344+0.807241135-1.915301738+0.82142     
14 0001-0.601240436+0.808021223-2.316151822+0.92236  
15 0055-0.702210524+0.908401306-2.616551901+1.02319  
16 0144-0.803150610+1.009191344-2.917321938+1.22355  
17 0230-0.804080655+1.009591418-3.218072015+1.3   
1800250315-1.105000740+1.110411450-3.518402052+1.4   
1900530357-1.205500827+1.111251522-3.619132129+1.5   
2001220436-1.406400914+1.112111600-3.619462208+1.6   
2101540512-1.707311002+1.112591642-3.520212248+1.6   
2202290547-1.908251052+1.113521729-3.120572331+1.5   
2303070626-2.209221146+1.014521825-2.62136     
24 0018+1.403500716-2.310291249+0.916011941-2.02219  
25 0109+1.304380817-2.311531402+0.817272102-1.42308  
26 0205+1.205320925-2.413241526+0.819072214-1.2   
2700060306+1.106311034-2.514421646+1.020402323-1.0   
2801170409+1.107291142-2.815461750+1.12153     
29 0028-1.102350510+1.108251244-3.016411843+1.32250  
30 0126-1.203450606+1.109171337-3.117281930+1.42337  
31 0219-1.304460657+1.110071424-3.218102014+1.4   

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.




     Alcatraz Island, 0.8 mile east of
Predicted Tidal CurrentFebruary, 2007
Flood Direction, 134 True.Ebb (-) Direction, 314 True.
NOAA, National Ocean Service
 Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
DayTime
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
100180308-1.405390745+1.110531508-3.218492054+1.4   
200550354-1.606270831+1.111381550-3.119232132+1.4   
301280436-1.707120915+1.012221630-2.919522206+1.4   
401590516-1.707540958+1.013061709-2.620172238+1.3   
502290555-1.708341041+0.913511749-2.320402311+1.2   
602590634-1.709161126+0.814401834-1.921042345+1.1   
703310716-1.610021216+0.615371928-1.32132     
8 0024+1.004070804-1.411031317+0.516542030-1.02206  
9 0109+0.804480859-1.412291437+0.518442134-0.62247  
10 0200+0.805360958-1.613521607+0.620302237-0.52339  
11 0258+0.706291059-1.814541711+0.721372338-0.5   
1200450359+0.707201155-2.215431755+0.92221     
13 0034-0.601580456+0.808091243-2.516241833+1.12252  
14 0122-0.803050548+0.908561324-2.917001908+1.22316  
15 0205-1.204040636+1.009421401-3.217351943+1.42339  
16 0245-1.404560723+1.110281438-3.418082020+1.5   
1700040323-1.805460811+1.211161516-3.518422058+1.6   
1800340357-2.206330859+1.312051556-3.519162137+1.6   
1901070430-2.407220948+1.312561639-3.219512217+1.6   
2001430502-2.608121038+1.213501727-2.920282300+1.5   
2102220539-2.809071132+1.114501822-2.321072346+1.4   
2203060624-2.610111234+1.016011933-1.72149     
23 0036+1.203550723-2.511321347+0.917302049-1.22237  
24 0134+1.004530848-2.313041513+0.919182201-0.82341  
25 0239+0.905591012-2.314231633+1.020452311-0.8   
2601120349+0.907071129-2.415261734+1.12145     
27 0016-1.002420457+0.908111234-2.616181824+1.32230  
28 0113-1.303500555+1.009081325-2.817021907+1.42307  

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.




     Alcatraz Island, 0.8 mile east of
Predicted Tidal CurrentMarch, 2007
Flood Direction, 134 True.Ebb (-) Direction, 314 True.
NOAA, National Ocean Service
 Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
DayTime
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
1 0200-1.604450645+1.009591408-2.917411946+1.42339  
2 0243-1.805330732+1.110461448-2.918152022+1.4   
300080322-1.906160816+1.111301527-2.818452055+1.4   
400350400-2.006550858+1.112131607-2.619112126+1.3   
501020436-2.207310939+1.012571647-2.419342157+1.2   
601290510-2.208051020+1.013421728-2.019582229+1.2   
701570539-2.008411102+0.914311812-1.720242303+1.0   
802270558-1.909211149+0.815281904-1.220542341+0.9   
903010617-1.810111246+0.616452006-0.72129     
10 0025+0.803410657-1.711221356+0.618442111-0.52210  
11 0218+0.705300954-1.613521620+0.621202315-0.4   
1200080320+0.606331118-1.715031729+0.82211     
13 0015-0.501280427+0.607391221-1.915571816+1.02242  
14 0109-0.802570531+0.708411313-2.416401855+1.22302  
15 0155-1.204080628+0.909371357-2.817191931+1.32323  
16 0235-1.705040720+1.010291438-3.017552007+1.42347  
17 0312-2.205530809+1.211201519-3.118312045+1.6   
1800160345-2.506400857+1.312111601-3.219072125+1.6   
1900480418-2.907260946+1.413021646-3.019432206+1.6   
2001240450-3.108131036+1.413551733-2.820212248+1.6   
2102020525-3.209031126+1.314521824-2.320592331+1.4   
2202430604-3.209571221+1.215541921-1.82140     
23 0018+1.303280648-3.010591322+1.117082028-1.32224  
24 0109+1.104180744-2.512141434+1.018432139-1.02319  
25 0207+0.905170919-2.213381556+0.920222249-0.7   
2600380316+0.806291052-2.014531710+1.021302357-0.8   
2702270432+0.707481208-2.015541809+1.12218     
28 0100-1.203480545+0.809001311-2.216431855+1.22255  
29 0152-1.604490644+0.910001359-2.317251935+1.32325  
30 0234-1.905380734+1.010511441-2.418012010+1.32352  
31 0311-2.206210818+1.111381520-2.418322043+1.3   

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.




     Alcatraz Island, 0.8 mile east of
Predicted Tidal CurrentApril, 2007
Flood Direction, 134 True.Ebb (-) Direction, 314 True.
NOAA, National Ocean Service
 Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
DayTime
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
100170347-2.406590900+1.112221601-2.419002114+1.3   
200420422-2.507350940+1.113061642-2.219252145+1.2   
301090455-2.508091021+1.113511725-1.919512217+1.2   
401360523-2.508421101+1.014381808-1.720182251+1.1   
502040540-2.409171143+1.015291854-1.320482327+1.0   
602340555-2.409561228+0.916281946-1.02121     
7 0007+0.903090626-2.310411320+0.817452046-0.62158  
8 0051+0.703490707-2.011371421+0.819302149-0.42246  
9 0145+0.604390803-1.812461528+0.820412250-0.52355  
10 0249+0.605441020-1.713571632+0.921182347-0.7   
1101270359+0.607011138-1.914561725+1.02141     
12 0038-1.202590508+0.708161237-2.215451810+1.22203  
13 0123-1.704050610+0.909201327-2.516291851+1.42229  
14 0202-2.304580705+1.110191413-2.617101931+1.52259  
15 0237-2.805470755+1.211141458-2.817502011+1.62332  
16 0310-3.206330845+1.412081545-2.618302054+1.6   
1700080344-3.507210935+1.413031634-2.519112137+1.5   
1800470420-3.708091026+1.413591725-2.219522221+1.4   
1901270458-3.609001118+1.414581819-1.820342306+1.3   
2002100540-3.509531212+1.316041917-1.421192354+1.1   
2102560625-3.110511311+1.217192021-1.12210     
22 0045+0.903470721-2.511541417+1.118462127-0.82315  
23 0144+0.804460858-2.013021529+1.020022232-0.8   
2400510254+0.605591024-1.814081635+1.020572335-1.1   
2502290413+0.607251133-1.715061732+1.12138     
26 0033-1.403420530+0.608441233-1.715541818+1.22210  
27 0121-1.804380631+0.809491324-1.816341856+1.22237  
28 0201-2.205240719+0.910431408-1.917091929+1.22302  
29 0238-2.406050803+1.011311451-1.917402001+1.22328  
30 0312-2.606420844+1.112171534-1.818092033+1.22354  

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.




     Alcatraz Island, 0.8 mile east of
Predicted Tidal CurrentMay, 2007
Flood Direction, 134 True.Ebb (-) Direction, 314 True.
NOAA, National Ocean Service
 Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
DayTime
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
1 0346-2.807170924+1.113031618-1.718382106+1.1   
200210417-2.807521004+1.213501704-1.419082141+1.1   
300500441-2.808261044+1.114391751-1.219402219+1.0   
401210456-2.809021125+1.115311838-1.020152257+0.9   
501540522-2.809391208+1.116291929-0.720532339+0.8   
602300557-2.810201255+1.017322025-0.62138     
7 0025+0.703130640-2.511041347+1.018382122-0.62234  
8 0118+0.604040733-2.311551443+1.019282218-0.72348  
9 0222+0.605090853-1.912511539+1.120042311-1.1   
1001200332+0.606301051-1.913491633+1.22035     
11 0000-1.602470445+0.707531158-2.014441724+1.32107  
12 0045-2.203530552+0.909071256-2.215351811+1.42141  
13 0126-2.604480651+1.110121348-2.216241856+1.42217  
14 0205-3.205390744+1.311121439-2.217101941+1.52255  
15 0242-3.606290836+1.412101530-2.017562026+1.52335  
16 0320-3.807180927+1.513081623-1.918422112+1.4   
1700170401-3.808081019+1.514061718-1.719282158+1.3   
1801010444-3.708581110+1.415071813-1.420162246+1.2   
1901450530-3.509481201+1.416111909-1.221082334+1.0   
2002320618-3.110371255+1.317172008-1.12206     
21 0025+0.803230716-2.511261351+1.218232108-1.02318  
22 0122+0.704200836-2.012161450+1.119212206-1.1   
2300460229+0.505300949-1.713061548+1.020092302-1.2   
2402130348+0.506551053-1.413571642+1.020472355-1.6   
2503240508+0.608231151-1.314451729+1.02119     
26 0043-1.904190612+0.709351246-1.315271809+1.02147  
27 0126-2.205060703+0.810351336-1.316051845+1.02215  
28 0205-2.505460747+1.011271423-1.316411920+1.12242  
29 0241-2.806240828+1.012161510-1.317161955+1.02311  
30 0316-2.907010909+1.113041557-1.217522032+1.02342  
31 0349-3.007370948+1.213521645-1.118302111+1.0   

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.




     Alcatraz Island, 0.8 mile east of
Predicted Tidal CurrentJune, 2007
Flood Direction, 134 True.Ebb (-) Direction, 314 True.
NOAA, National Ocean Service
 Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
DayTime
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
100140414-3.008131027+1.214401733-1.019082151+1.0   
200480433-3.108471106+1.215261820-0.819492233+0.9   
301250502-3.109221146+1.216091906-0.820342317+0.9   
402050539-3.009571228+1.216501954-0.82125     
5 0003+0.802500623-2.910341313+1.217302045-1.02225  
6 0056+0.703420715-2.511151401+1.218102136-1.22334  
7 0158+0.604470825-2.212011453+1.218522226-1.4   
800580307+0.606071008-1.912531546+1.219342315-1.9   
902250422+0.707361123-1.813481640+1.32016     
10 0004-2.403370535+0.908581228-1.714451734+1.32059  
11 0053-2.904380639+1.110101327-1.715411825+1.42142  
12 0139-3.405330735+1.311161423-1.716361914+1.42226  
13 0224-3.606250828+1.412171517-1.617292003+1.42311  
14 0309-3.807150920+1.513151613-1.418222051+1.32356  
15 0357-3.808031010+1.514121708-1.419152140+1.2   
1600420446-3.608491058+1.515071802-1.320092229+1.1   
1701280534-3.409331144+1.415591854-1.321042317+1.0   
1802150622-3.010131230+1.416481945-1.22202     
19 0006+0.803040712-2.610501316+1.217362037-1.22306  
20 0100+0.703580809-2.211231402+1.118222129-1.3   
2100180201+0.505020911-1.711551450+1.019062221-1.4   
2201380313+0.506221013-1.312301539+1.019462311-1.6   
2302520437+0.507571112-1.113131628+0.92023     
24 0002-1.803520550+0.609221211-1.014031716+0.92057  
25 0050-2.004430645+0.810301307-1.014551800+0.92130  
26 0135-2.405270731+0.911281359-1.015441842+0.92203  
27 0216-2.606070812+1.012181448-1.016311922+1.02236  
28 0254-2.906440851+1.113041537-1.017172003+1.02311  
29 0330-3.007200929+1.213461625-1.018022045+1.02347  
30 0402-3.107541005+1.314231711-1.018482128+1.0   

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.




     Alcatraz Island, 0.8 mile east of
Predicted Tidal CurrentJuly, 2007
Flood Direction, 134 True.Ebb (-) Direction, 314 True.
NOAA, National Ocean Service
 Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
DayTime
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
100260427-3.208261042+1.414551754-1.119342213+1.0   
201060454-3.408581119+1.415251834-1.120232258+1.0   
301490531-3.209301157+1.415561913-1.321142345+0.9   
402370613-3.110031238+1.416301952-1.42210     
5 0037+0.803310703-2.810401323+1.417092037-1.72313  
6 0136+0.804350807-2.311221412+1.317522130-1.9   
700290244+0.705530938-1.812091506+1.318412226-2.3   
801590401+0.807251057-1.413031603+1.219322325-2.5   
903200521+0.908561206-1.314041702+1.22023     
10 0025-2.904270630+1.110161311-1.215101759+1.22115  
11 0123-3.205250727+1.211231411-1.216151854+1.22205  
12 0216-3.506170820+1.412211507-1.317181946+1.22254  
13 0307-3.607050909+1.513131601-1.318182036+1.22343  
14 0357-3.607500955+1.514001653-1.419132126+1.2   
1500300445-3.508311038+1.514431743-1.420062214+1.1   
1601170530-3.209091119+1.415231828-1.620572301+1.0   
1702030613-3.009411157+1.416001913-1.621472347+0.9   
1802500655-2.510091235+1.216361957-1.62237     
19 0035+0.703410741-2.010331313+1.117122043-1.42334  
20 0129+0.604390836-1.610581353+1.017522132-1.4   
2100430234+0.505540937-1.211301438+0.918342224-1.4   
2202040357+0.507331039-0.812101528+0.819192318-1.6   
2303160523+0.609151141-0.613001622+0.82004     
24 0014-1.804140625+0.710301241-0.614011717+0.82047  
25 0107-2.205020712+0.911261338-0.615041808+0.82128  
26 0154-2.405430751+1.012101429-0.716051855+0.92208  
27 0236-2.806200827+1.212461516-1.017001940+1.02247  
28 0314-3.006540901+1.313151600-1.117512025+1.02328  
29 0349-3.207260936+1.413401642-1.218382109+1.0   
3000100420-3.407561011+1.514041720-1.419252155+1.1   
3100540451-3.408271047+1.514321753-1.720122241+1.1   

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.




     Alcatraz Island, 0.8 mile east of
Predicted Tidal CurrentAugust, 2007
Flood Direction, 134 True.Ebb (-) Direction, 314 True.
NOAA, National Ocean Service
 Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
DayTime
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
101400526-3.408581125+1.615031821-1.921002329+1.1   
202300606-3.109321205+1.515381850-2.22152     
3 0020+1.003250654-2.610081249+1.416171930-2.32251  
4 0117+0.904290756-2.010481337+1.317022023-2.4   
500030225+0.805470921-1.611341431+1.217542133-2.4   
601350344+0.807231040-1.212281531+1.118532250-2.5   
703030508+0.909031151-1.013361635+1.01954     
8 0005-2.604130619+1.110221259-1.014581740+1.12055  
9 0114-2.905120716+1.211211400-1.216161840+1.12152  
10 0212-3.106020805+1.412091455-1.317231934+1.22245  
11 0302-3.406470849+1.512501545-1.618192025+1.22335  
12 0348-3.407270931+1.513271631-1.719102113+1.2   
1300230432-3.208031010+1.514011714-1.819572159+1.1   
1401080513-3.008351046+1.414331755-1.920412244+1.0   
1501540553-2.809031119+1.315031833-1.921222327+1.0   
1602400633-2.409261152+1.215341910-1.82202     
17 0011+0.803280717-1.909481227+1.116061948-1.72246  
18 0100+0.704240808-1.410151304+1.016412033-1.62340  
19 0158+0.605360908-1.010471347+0.817222129-1.4   
2001000315+0.507231013-0.611261437+0.718102233-1.4   
2102270448+0.609131117-0.512171536+0.619072338-1.6   
2203340556+0.710221219-0.513271639+0.62004     
23 0039-1.904260644+0.911081317-0.614481739+0.72056  
24 0130-2.305080721+1.011411407-0.816001833+0.82143  
25 0213-2.605440754+1.212041450-1.216571921+0.92229  
26 0252-2.906180826+1.312241530-1.417462007+1.02314  
27 0328-3.106490900+1.412461606-1.818312053+1.2   
2800000403-3.207200936+1.513111637-2.219152139+1.2   
2900470439-3.207521013+1.613411705-2.520002226+1.3   
3001350518-3.108261053+1.614151732-2.820462314+1.2   
3102270601-2.809011134+1.514521806-2.92136     

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.




     Alcatraz Island, 0.8 mile east of
Predicted Tidal CurrentSeptember, 2007
Flood Direction, 134 True.Ebb (-) Direction, 314 True.
NOAA, National Ocean Service
 Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
DayTime
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
1 0005+1.203240650-2.309391218+1.415331847-2.92233  
2 0103+1.004290754-1.810201306+1.216201937-2.82344  
3 0210+1.005500914-1.211071401+1.117152046-2.5   
401140330+0.907321029-1.012061504+1.018192226-2.3   
502410454+1.009081140-0.813311614+0.919312351-2.4   
603510602+1.110131248-1.015101726+0.92041     
7 0103-2.504480656+1.311011348-1.316251830+1.02143  
8 0200-2.805360741+1.411391438-1.717251925+1.12239  
9 0247-2.906170822+1.412131521-1.918162014+1.12329  
10 0329-2.906540859+1.412431602-2.219012100+1.2   
1100160409-2.807260934+1.413111640-2.319422144+1.2   
1201010450-2.607551007+1.313391716-2.320202226+1.1   
1301460530-2.408201039+1.214071749-2.320562307+1.0   
1402320612-2.008431112+1.214361819-2.221312350+0.9   
1503210656-1.709091146+1.015061840-2.02209     
16 0035+0.804180747-1.209381223+0.915401859-1.92255  
17 0129+0.705320847-0.710121305+0.816181935-1.72358  
18 0237+0.607250952-0.510541356+0.617062127-1.4   
1901230359+0.609011055-0.411511457+0.618072258-1.6   
2002380511+0.809551157-0.513131605+0.61918     
21 0003-1.803340600+0.910291252-0.714501712+0.62024  
22 0057-2.004190638+1.110501339-1.216001811+0.82121  
23 0143-2.404570712+1.211071419-1.616531902+0.92213  
24 0224-2.605320746+1.411281454-2.017391950+1.12303  
25 0302-2.906060822+1.511531526-2.518222037+1.22352  
26 0342-2.906400901+1.612231554-2.919052124+1.3   
2700420424-2.907160941+1.612571622-3.219502213+1.4   
2801340508-2.607531022+1.513331655-3.520372302+1.4   
2902280557-2.308311105+1.414131734-3.521282354+1.3   
3003280651-1.909121151+1.314571817-3.42225     

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.




     Alcatraz Island, 0.8 mile east of
Predicted Tidal CurrentOctober, 2007
Flood Direction, 134 True.Ebb (-) Direction, 314 True.
NOAA, National Ocean Service
 Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
DayTime
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
1 0052+1.204360756-1.409571240+1.115461907-3.02332  
2 0158+1.006000908-1.010501337+1.016422016-2.5   
300520314+1.007381019-0.812031442+0.817502209-2.2   
402110431+1.008541127-1.013491557+0.719092331-2.0   
503170535+1.109461232-1.215191714+0.82028     
6 0040-2.204120627+1.210261328-1.616261821+0.92136  
7 0135-2.304580710+1.310591413-2.017201915+1.02234  
8 0220-2.305370748+1.311271452-2.318062002+1.12324  
9 0302-2.306120822+1.311541528-2.518472046+1.1   
1000110343-2.306420855+1.312211603-2.619252128+1.2   
1100560425-2.007090928+1.212491636-2.620002209+1.1   
1201420508-1.907351001+1.213171707-2.620352250+1.1   
1302300553-1.608021035+1.013461730-2.521092331+1.0   
1403210639-1.308321111+1.014171746-2.42146     
15 0015+1.004210731-1.009061149+0.814501812-2.32229  
16 0105+0.905360829-0.609451232+0.715291850-2.02319  
17 0202+0.807120931-0.510331323+0.616151941-1.8   
1800190306+0.808231031-0.511381424+0.517162204-1.7   
1901260408+0.909041128-0.713101534+0.518332318-1.7   
2002250501+1.009271219-1.114451645+0.61952     
21 0016-1.903150546+1.109461304-1.615511749+0.82100  
22 0107-2.203590627+1.310081343-2.016421844+1.02159  
23 0153-2.304400706+1.410351417-2.617281934+1.22254  
24 0237-2.405200746+1.511071447-3.118132023+1.32348  
25 0321-2.406000828+1.511421518-3.518582113+1.4   
2600410409-2.306410911+1.512201551-3.719452203+1.4   
2701360459-2.007230955+1.413001630-3.820342253+1.4   
2802340553-1.808061041+1.413431712-3.721262346+1.4   
2903360650-1.408521129+1.214291759-3.52221     
30 0042+1.304460752-1.209441219+1.015191851-3.02320  
31 0143+1.206040858-1.010481316+0.816162006-2.4   

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.




     Alcatraz Island, 0.8 mile east of
Predicted Tidal CurrentNovember, 2007
Flood Direction, 134 True.Ebb (-) Direction, 314 True.
NOAA, National Ocean Service
 Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
DayTime
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
100230250+1.107211003-1.012141422+0.717242147-2.0   
201280357+1.108211106-1.213541539+0.618472300-1.8   
302290457+1.109061206-1.415151700+0.62013     
4 0004-1.702220448+1.208421158-1.815171708+0.820272359-1.7
503080531+1.209131241-2.216081802+0.92127     
6 0048-1.703470609+1.209411319-2.516511848+1.02219  
7 0132-1.704210643+1.210081355-2.617311931+1.12307  
8 0216-1.704510716+1.210361429-2.818082013+1.12354  
9 0301-1.605210750+1.111051502-2.918442054+1.2   
1000420347-1.405520825+1.011351533-2.919192134+1.2   
1101320435-1.206250903+1.012061555-2.819552215+1.1   
1202260524-1.007010942+0.912391616-2.820312256+1.1   
1303220614-0.807401022+0.813141646-2.621082340+1.0   
1404230708-0.608251106+0.713541725-2.52148     
15 0027+1.005220804-0.609201157+0.614411813-2.22232  
16 0118+1.006100858-0.710281256+0.515411920-1.92320  
17 0211+1.006440949-1.011531404+0.516572124-1.8   
1800130303+1.107131037-1.413231516+0.618232231-1.8   
1901060354+1.207431122-1.914311626+0.819412330-1.8   
2001580442+1.308151203-2.515261727+1.02048     
21 0023-1.902470528+1.408501240-3.016171821+1.22150  
22 0114-1.903350614+1.409281317-3.517061912+1.32248  
23 0204-1.904230659+1.410091354-3.817542004+1.42345  
24 0256-1.805100746+1.410511434-4.018432055+1.5   
2500420351-1.705590833+1.411351518-4.019332145+1.5   
2601410447-1.406490922+1.312211606-3.720222236+1.5   
2702410543-1.307431011+1.113091656-3.521112327+1.4   
2803420641-1.208421102+1.013591751-3.02159     
29 0020+1.304430740-1.209501157+0.814551902-2.42246  
30 0116+1.205410838-1.211121301+0.616012018-1.92334  

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.




     Alcatraz Island, 0.8 mile east of
Predicted Tidal CurrentDecember, 2007
Flood Direction, 134 True.Ebb (-) Direction, 314 True.
NOAA, National Ocean Service
 Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
Slack
Water
Maximum
Current
DayTime
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
Time
h.m.
Time
h.m.
Veloc
knots
1 0212+1.106320934-1.312391416+0.617212124-1.6   
200240308+1.107151028-1.613571538+0.618522224-1.3   
301130400+1.007521119-1.814591650+0.720142321-1.2   
401590446+1.008251205-2.215501746+0.82120     
5 0015-1.202410526+1.008551247-2.416341834+1.02216  
6 0104-1.203200603+1.009251325-2.617141917+1.02308  
7 0152-1.203580639+1.009561402-2.817521958+1.12357  
8 0240-1.104360717+1.010281439-2.918292038+1.2   
900450328-1.105160756+1.011011513-3.019042117+1.2   
1001330417-1.005560836+1.011361542-3.019392155+1.2   
1102180505-1.006380918+0.912121604-3.020122232+1.2   
1203000552-0.807231000+0.812501632-3.020442311+1.2   
1303360638-0.808121045+0.813321710-2.821172352+1.2   
1404110725-1.009061134+0.714211755-2.52152     
15 0036+1.204450812-1.110081231+0.615191853-2.22232  
16 0124+1.205230900-1.411231336+0.616322025-1.82318  
17 0215+1.206040947-1.812481448+0.618002150-1.6   
1800090308+1.206461034-2.214061603+0.819262257-1.4   
1901050402+1.207291122-2.815101712+1.020432359-1.4   
2002020455+1.308131210-3.116071810+1.22151     
21 0056-1.402590546+1.308581257-3.617001904+1.32252  
22 0151-1.403560636+1.409441343-3.817501955+1.42350  
23 0246-1.404520726+1.310311431-4.018382045+1.5   
2400450342-1.405480816+1.311191522-3.819252133+1.6   
2501370436-1.406450906+1.212071613-3.720092220+1.5   
2602270528-1.407420956+1.112551702-3.420512305+1.4   
2703140619-1.408401046+1.013451752-2.921292349+1.4   
2804000710-1.409411138+0.814391845-2.42203     
29 0035+1.204440802-1.410491237+0.615401945-1.82235  
30 0121+1.105290853-1.412061346+0.516542046-1.42307  
31 0320+1.006130945-1.613421618+0.518272146-1.1   

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.



Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services