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     Alcatraz Island, south of
Predicted Tidal CurrentJanuary, 2007
Flood Direction, 093 True.Ebb (-) Direction, 286 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 0133-1.204170727+1.610201338-3.218112051+1.8   
200360228-1.205140816+1.511061426-3.218572139+1.8   
301280322-1.206090905+1.411521514-3.219412225+1.9   
402160413-1.207010952+1.412371559-3.020202307+1.8   
503000501-1.207511038+1.213211642-2.820552347+1.7   
603400547-1.208411123+1.114061724-2.52126     
7 0025+1.604180632-1.209301209+0.914521807-2.22152  
8 0102+1.504550718-1.210231258+0.815431857-1.82216  
9 0141+1.405320806-1.211241354+0.716441956-1.32244  
10 0222+1.206110856-1.312391503+0.618052058-1.02320  
11 0308+1.106510947-1.413581628+0.619462159-0.8   
1200030358+1.107321039-1.515041747+0.821192259-0.7 
1300550450+1.008121131-1.815581844+0.922302357-0.6   
1401520542+1.108501219-2.116431928+1.12324     
15 0051-0.702490630+1.109281302-2.417232007+1.3   
1600070140-0.803430716+1.210071340-2.618002044+1.5   
1700430226-0.804360801+1.210471414-3.018352121+1.6   
1801130311-1.005280846+1.411291446-3.219082158+1.8   
1901410353-1.106180933+1.412131518-3.319412235+1.9   
2002100432-1.307081020+1.412591556-3.320142314+1.9   
2102420508-1.507591108+1.413471638-3.220492354+1.9   
2203170543-1.808531158+1.414401725-2.92125     
23 0037+1.903550622-2.009501252+1.215401821-2.42204  
24 0124+1.804380712-2.110571355+1.116491937-1.92247  
25 0215+1.605260813-2.112211508+1.018152058-1.32336  
26 0311+1.506200921-2.213521632+1.119552210-1.1   
2700340412+1.407191030-2.315101752+1.221282319-0.9   
2801450515+1.408171138-2.516141856+1.42241     
29 0024-1.003030616+1.409131240-2.817091949+1.62338  
30 0122-1.104130712+1.410051333-2.917562036+1.8   
3100250215-1.205140803+1.410551420-3.018382120+1.8   

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




     Alcatraz Island, south of
Predicted Tidal CurrentFebruary, 2007
Flood Direction, 093 True.Ebb (-) Direction, 286 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
101060304-1.306070851+1.411411504-3.019172200+1.8   
201430350-1.406550937+1.412261546-2.919512238+1.8   
302160432-1.507401021+1.313101626-2.620202312+1.7   
402470512-1.508221104+1.213541705-2.420452344+1.6   
503170551-1.509021147+1.114391745-2.12108     
6 0017+1.503470630-1.509441232+0.915281830-1.82132  
7 0051+1.404190712-1.410301322+0.816251924-1.22200  
8 0130+1.204550800-1.311311423+0.717422026-0.92234  
9 0215+1.105360855-1.312571543+0.619322130-0.62315  
10 0306+0.906240954-1.414201713+0.721182233-0.4   
1100070404+0.807171055-1.715221817+0.922252334-0.4 
1201130505+0.908081151-2.016111901+1.12309     
13 0030-0.602260602+1.008571239-2.316521939+1.42340  
14 0118-0.803330654+1.109441320-2.617282014+1.6   
1500040201-1.104320742+1.210301357-3.018032049+1.8 
1600270241-1.305240829+1.411161434-3.118362126+1.9   
1700520319-1.706140917+1.512041512-3.219102204+2.0   
1801220353-2.007011005+1.612531552-3.219442243+2.0   
1901550426-2.207501054+1.613441635-3.020192323+2.0   
2002310458-2.408401144+1.614381723-2.62056     
21 0006+1.903100535-2.509351238+1.415381818-2.12135  
22 0052+1.703540620-2.410391340+1.216491929-1.52217  
23 0142+1.504430719-2.312001453+1.118182045-1.12305  
24 0240+1.305410844-2.113321619+1.120062157-0.8   
2500090345+1.106471008-2.114511739+1.221332307-0.8 
2601400455+1.107551125-2.215541840+1.42233     
27 0012-0.903100603+1.108591230-2.416461930+1.62318  
28 0109-1.204180701+1.209561321-2.517302013+1.72355  

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




     Alcatraz Island, south of
Predicted Tidal CurrentMarch, 2007
Flood Direction, 093 True.Ebb (-) Direction, 286 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 0156-1.405130751+1.310471404-2.618092052+1.8   
200270239-1.706010838+1.411341444-2.618432128+1.8   
300560318-1.806440922+1.412181523-2.519132201+1.7   
401230356-1.907231004+1.413011603-2.419392232+1.6   
501500432-2.007591045+1.313451643-2.220022303+1.6   
602170506-2.008331126+1.214301724-1.920262335+1.4   
702450535-1.909091208+1.115191808-1.52052     
8 0009+1.303150554-1.809491255+0.916161900-1.12122  
9 0047+1.103490613-1.710391352+0.817332002-0.72157  
10 0131+0.904290653-1.511501502+0.819322107-0.42238  
11 0324+0.806180950-1.414201726+0.822082311-0.3   
1200360426+0.807211114-1.515311835+0.92259     
13 0011-0.401560533+0.808271217-1.816251922+1.22330  
14 0105-0.803250637+0.909291309-2.217082001+1.42350  
15 0151-1.104360734+1.110251353-2.517472037+1.6   
1600110231-1.505320826+1.311171434-2.818232113+1.8   
1700350308-2.006210915+1.512081515-2.918592151+1.9   
1801040341-2.307081003+1.612591557-3.019352231+2.0   
1901360414-2.607541052+1.713501642-2.820112312+2.0   
2002120446-2.908411142+1.814431729-2.520492354+1.9   
2102500521-3.009311232+1.615401820-2.12127     
22 0037+1.803310600-3.010251327+1.516421917-1.72208  
23 0124+1.604160644-2.811271428+1.417562024-1.22252  
24 0215+1.405060740-2.312421540+1.219312135-0.92347  
25 0313+1.106050915-2.014061702+1.121102245-0.7   
2601060422+0.907171048-1.915211816+1.222182353-0.8   
2702550538+0.908361204-1.916221915+1.42306     
28 0056-1.104160651+0.909481307-2.017112001+1.62343  
29 0148-1.405170750+1.110481355-2.117532041+1.6   
3000130230-1.806060840+1.211391437-2.218292116+1.6   
3100400307-2.006490924+1.412261516-2.219002149+1.6   

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




     Alcatraz Island, south of
Predicted Tidal CurrentApril, 2007
Flood Direction, 093 True.Ebb (-) Direction, 286 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
101050343-2.207271006+1.413101557-2.219282220+1.6   
201300418-2.308031046+1.413541638-2.019532251+1.5   
301570451-2.308371127+1.414391721-1.820192323+1.4   
402240519-2.309101207+1.315261804-1.520462357+1.4   
502520536-2.209451249+1.216171850-1.22116     
6 0033+1.203220551-2.210241334+1.117161942-0.92149  
7 0113+1.103570622-2.111091426+1.018332042-0.62226  
8 0157+0.904370703-1.912051527+0.920182145-0.32314  
9 0251+0.805270759-1.713141634+1.021292246-0.4   
1000230355+0.706321016-1.514251738+1.122062343-0.7   
1101550505+0.707491134-1.815241831+1.32229     
12 0034-1.103270614+0.809041233-2.016131916+1.52251  
13 0119-1.504330716+1.110081323-2.316571957+1.72317  
14 0158-2.105260811+1.411071409-2.417382037+1.92347  
15 0233-2.506150901+1.612021454-2.518182117+1.9   
1600200306-3.007010951+1.812561541-2.418582200+1.9   
1700560340-3.207491041+1.813511630-2.319392243+1.9   
1801350416-3.408371132+1.814471721-2.020202327+1.8   
1902150454-3.309281224+1.815461815-1.72102     
20 0012+1.602580536-3.210211318+1.616521913-1.32147  
21 0100+1.403440621-2.911191417+1.418072017-1.02238  
22 0151+1.104350717-2.312221523+1.419342123-0.82343  
23 0250+0.905340854-1.913301635+1.220502228-0.8   
2401190400+0.806471020-1.714361741+1.321452331-1.0   
2502570519+0.708131129-1.515341838+1.42226     
26 0029-1.304100636+0.809321229-1.516221924+1.42258  
27 0117-1.705060737+1.010371320-1.717022002+1.52325  
28 0157-2.005520825+1.111311404-1.817372035+1.52350  
29 0234-2.206330909+1.312191447-1.818082107+1.5   
3000160308-2.407100950+1.413051530-1.718372139+1.4   

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




     Alcatraz Island, south of
Predicted Tidal CurrentMay, 2007
Flood Direction, 093 True.Ebb (-) Direction, 286 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
100420342-2.507451030+1.413511614-1.519062212+1.4   
201090413-2.508201110+1.414381700-1.319362247+1.4   
301380437-2.508541150+1.415271747-1.120082325+1.2   
402090452-2.509301231+1.416191834-0.92043     
5 0003+1.102420518-2.510071314+1.417171925-0.72121  
6 0045+1.103180553-2.510481401+1.318202021-0.62206  
7 0131+0.904010636-2.311321453+1.219262118-0.62302  
8 0224+0.804520729-2.112231549+1.220162214-0.7   
900160328+0.705570849-1.813191645+1.420522307-1.0   
1001480438+0.807181047-1.814171739+1.421232356-1.4   
1103150551+0.808411154-1.915121830+1.62155     
12 0041-2.004210658+1.109551252-2.016031917+1.72229  
13 0122-2.405160757+1.411001344-2.016522002+1.82305  
14 0201-3.006070850+1.612001435-2.017382047+1.92343  
15 0238-3.306570942+1.812581526-1.918242132+1.9   
1600230316-3.507461033+1.913561619-1.819102218+1.8   
1701050357-3.508361125+1.914541714-1.519562304+1.6   
1801490440-3.409261216+1.815551809-1.320442352+1.5   
1902330526-3.210161307+1.716591905-1.12136     
20 0040+1.303200614-2.911051401+1.618052004-1.02234  
21 0131+1.104110712-2.311541457+1.419112104-0.92346  
22 0228+0.805080832-1.912441556+1.420092202-1.0   
2301140335+0.706180945-1.513341654+1.320572258-1.1   
2402410454+0.607431049-1.314251748+1.321352351-1.4   
2503520614+0.709111147-1.215131835+1.32207     
26 0039-1.804470718+0.810231242-1.215551915+1.32235  
27 0122-2.005340809+1.111231332-1.216331951+1.32303  
28 0201-2.306140853+1.212151419-1.217092026+1.42330  
29 0237-2.506520934+1.313041506-1.217442101+1.32359  
30 0312-2.607291015+1.413521553-1.118202138+1.3   
3100300345-2.808051054+1.414401641-1.018582217+1.2   

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




     Alcatraz Island, south of
Predicted Tidal CurrentJune, 2007
Flood Direction, 093 True.Ebb (-) Direction, 286 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
101020410-2.808411133+1.515281729-0.919362257+1.2   
201360429-2.909151212+1.616141816-0.820172339+1.1   
302130458-2.909501252+1.616571902-0.82102     
4 0023+1.102530535-2.810251334+1.617381950-0.82153  
5 0109+1.003380619-2.611021419+1.618182041-0.92253  
6 0202+0.904300711-2.311431507+1.618582132-1.1   
700020304+0.805350821-2.012291559+1.619402222-1.3 
801260413+0.806551004-1.813211652+1.620222311-1.8   
902530528+0.908241119-1.714161746+1.62104     
10 0000-2.204050641+1.109461224-1.515131840+1.62147  
11 0049-2.605060745+1.410581323-1.516091931+1.72230  
12 0135-3.106010841+1.612041419-1.517042020+1.72314  
13 0220-3.306530934+1.813051513-1.417572109+1.72359  
14 0305-3.507431026+1.914031609-1.318502157+1.6   
1500440353-3.508311116+1.915001704-1.319432246+1.6   
1601300442-3.309171204+1.915551758-1.220372335+1.4   
1702160530-3.110011250+1.816471850-1.22132     
18 0023+1.203030618-2.810411336+1.717361941-1.12230  
19 0112+1.103520708-2.411181422+1.618242033-1.12334  
20 0206+0.804460805-2.011511508+1.419102125-1.2   
2100460307+0.705500907-1.512231556+1.319542217-1.3   
2202060419+0.607101009-1.212581645+1.220342307-1.4   
2303200543+0.608451108-1.013411734+1.121112358-1.7   
2404200656+0.810101207-0.914311822+1.12145     
25 0046-1.905110751+0.911181303-0.915231906+1.12218  
26 0131-2.205550837+1.112161355-0.916121948+1.12251  
27 0212-2.406350918+1.313061444-0.916592028+1.22324  
28 0250-2.607120957+1.413521533-0.917452109+1.22359  
29 0326-2.807481035+1.514341621-0.918302151+1.2   
3000350358-2.908221111+1.615111707-0.919162234+1.2   

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




     Alcatraz Island, south of
Predicted Tidal CurrentJuly, 2007
Flood Direction, 093 True.Ebb (-) Direction, 286 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
101140423-3.008541148+1.715431750-1.020022319+1.2   
201540450-3.109261225+1.816131830-1.02051     
3 0004+1.202370527-3.009581303+1.816441909-1.22142  
4 0051+1.103250609-2.910311344+1.817181948-1.32238  
5 0143+1.104190659-2.511081429+1.817572033-1.52341  
6 0242+0.905230803-2.111501518+1.618402126-1.8   
700570350+0.906410934-1.712371612+1.619292222-2.1   
802270507+0.908131053-1.313311709+1.620202321-2.3   
903480627+1.109441202-1.214321808+1.52111     
10 0021-2.604550736+1.411041307-1.115381905+1.62203  
11 0119-3.005530833+1.612111407-1.116432000+1.62253  
12 0212-3.206450926+1.813091503-1.217462052+1.62342  
13 0303-3.307331015+1.914011557-1.218462142+1.6   
1400310353-3.308181101+1.914481649-1.319412232+1.4   
1501180441-3.208591144+1.915311739-1.320342320+1.4   
1602050526-3.009371225+1.816111824-1.42125     
17 0007+1.202510609-2.810091303+1.716481909-1.42215  
18 0053+1.103380651-2.310371341+1.617241953-1.42305  
19 0141+0.904290737-1.911011419+1.418002039-1.3   
2000020235+0.805270832-1.411261459+1.218402128-1.3 
2101110340+0.606420933-1.111581544+1.119222220-1.3   
2202320503+0.608211035-0.812381634+1.020072314-1.4   
2303440629+0.710031137-0.613281728+0.92052     
24 0010-1.704420731+0.911181237-0.614291823+0.92135  
25 0103-2.005300818+1.112141334-0.615321914+1.02216  
26 0150-2.206110857+1.312581425-0.716332001+1.12256  
27 0232-2.506480933+1.413341512-0.917282046+1.22335  
28 0310-2.807221007+1.614031556-1.018192131+1.2   
2900160345-3.007541042+1.714281638-1.119062215+1.3   
3000580416-3.108241117+1.914521716-1.319532301+1.4   
3101420447-3.108551153+1.915201749-1.520402347+1.4   

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




     Alcatraz Island, south of
Predicted Tidal CurrentAugust, 2007
Flood Direction, 093 True.Ebb (-) Direction, 286 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
102280522-3.109261231+1.915511817-1.82128     
2 0035+1.403180602-2.910001311+1.916261846-2.02220  
3 0126+1.304130650-2.410361355+1.817051926-2.12319  
4 0223+1.105170752-1.911161443+1.617502019-2.2   
500310331+1.106350917-1.412021537+1.518422129-2.2   
602030450+1.008111036-1.112561637+1.419412246-2.3   
703310614+1.109511147-0.914041741+1.32042     
8 0001-2.404410725+1.411101255-0.915261846+1.42143  
9 0110-2.605400822+1.612091356-1.116441946+1.42240  
10 0208-2.906300911+1.812571451-1.217512040+1.42333  
11 0258-3.107150955+1.913381541-1.418472131+1.4   
1200230344-3.107551037+1.914151627-1.519382219+1.4   
1301110428-3.008311116+1.914491710-1.720252305+1.4   
1401560509-2.809031152+1.815211751-1.821092350+1.3   
1502420549-2.509311225+1.615511829-1.82150     
16 0033+1.203280629-2.209541258+1.616221906-1.72230  
17 0117+1.104160713-1.810161333+1.416541944-1.52314  
18 0206+0.805120804-1.310431410+1.217292029-1.4   
1900080304+0.706240904-0.911151453+1.118102125-1.3 
2001280421+0.708111009-0.611541543+0.918582229-1.3   
2102550554+0.710011113-0.412451642+0.819552334-1.4   
2204020702+0.911101215-0.413551745+0.82052     
23 0035-1.804540750+1.111561313-0.615161845+0.92144  
24 0126-2.105360827+1.312291403-0.816281939+1.02231  
25 0209-2.406120900+1.512521446-1.117252027+1.12317  
26 0248-2.606460932+1.613121526-1.318142113+1.3   
2700020324-2.907171006+1.813341602-1.718592159+1.4 
2800480359-3.007481042+1.913591633-2.019432245+1.6   
2901350435-3.008201119+1.914291701-2.320282332+1.6   
3002230514-2.908541159+1.915031728-2.52114     
31 0020+1.603150557-2.509291240+1.915401802-2.62204  

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




     Alcatraz Island, south of
Predicted Tidal CurrentSeptember, 2007
Flood Direction, 093 True.Ebb (-) Direction, 286 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 0111+1.404120646-2.110071324+1.816211843-2.62301  
2 0209+1.305170750-1.710481412+1.617081933-2.5   
300120316+1.206380910-1.111351507+1.418032042-2.3   
401420436+1.108201025-0.912341610+1.219072222-2.1   
503090600+1.209561136-0.813591720+1.120192347-2.2   
604190708+1.411011244-0.915381832+1.12129     
7 0059-2.305160802+1.611491344-1.216531936+1.22231  
8 0156-2.506040847+1.712271434-1.517532031+1.42327  
9 0243-2.606450928+1.813011517-1.818442120+1.4   
1000170325-2.607221005+1.813311558-2.019292206+1.4   
1101040405-2.507541040+1.813591636-2.120102250+1.4   
1201490446-2.408231113+1.614271712-2.120482332+1.4   
1302340526-2.208481145+1.614551745-2.12124     
14 0013+1.303200608-1.909111218+1.415241815-2.02159  
15 0056+1.104090652-1.509371252+1.315541836-1.92237  
16 0141+1.105060743-1.110061329+1.116281855-1.82323  
17 0235+0.906200843-0.710401411+0.917061931-1.5   
1800260343+0.808130948-0.411221502+0.817542123-1.3   
1901510505+0.809491051-0.312191603+0.718552254-1.4   
2003060617+0.910431153-0.413411711+0.720062359-1.7   
2104020706+1.111171248-0.715181818+0.82112     
22 0053-1.904470744+1.411381335-1.116281917+0.92209  
23 0139-2.205250818+1.611551415-1.417212008+1.12301  
24 0220-2.406000852+1.712161450-1.918072056+1.42351  
25 0258-2.606340928+1.912411522-2.318502143+1.6   
2600400338-2.607081007+1.913111550-2.619332230+1.6   
2701300420-2.607441047+1.913451618-3.020182319+1.8   
2802220504-2.408211128+1.914211651-3.22105     
29 0008+1.703160553-2.108591211+1.815011730-3.22156  
30 0100+1.604160647-1.809401257+1.615451813-3.12253  

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




     Alcatraz Island, south of
Predicted Tidal CurrentOctober, 2007
Flood Direction, 093 True.Ebb (-) Direction, 286 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 0158+1.405240752-1.310251346+1.416341903-2.8   
200000304+1.306480904-0.911181443+1.217302012-2.3 
301200420+1.208261015-0.812311548+1.018382205-2.0   
402390537+1.309421123-0.914171703+0.919572327-1.9   
503450641+1.410341228-1.115471820+0.92116     
6 0036-2.004400733+1.611141324-1.416541927+1.12224  
7 0131-2.105260816+1.611471409-1.917482021+1.22322  
8 0216-2.106050854+1.612151448-2.118342108+1.4   
900120258-2.106400928+1.612421524-2.319152152+1.4   
1000590339-2.107101001+1.613091559-2.419532234+1.4   
1101440421-1.907371034+1.513371632-2.420282315+1.4   
1202300504-1.808031107+1.414051703-2.421032356+1.4   
1303180549-1.408301141+1.314341726-2.32137     
14 0037+1.304090635-1.209001217+1.215051742-2.22214  
15 0121+1.205090727-0.909341255+1.115381808-2.12257  
16 0211+1.106240825-0.610131338+0.916171846-1.92347  
17 0308+1.008000927-0.411011429+0.817031937-1.7   
1800470412+1.009111027-0.412061530+0.718042200-1.5   
1901540514+1.109521124-0.713381640+0.619212314-1.5   
2002530607+1.210151215-1.015131751+0.82040     
21 0012-1.803430652+1.410341300-1.416191855+0.92148  
22 0103-2.004270733+1.610561339-1.917101950+1.22247  
23 0149-2.105080812+1.811231413-2.417562040+1.42342  
24 0233-2.205480852+1.911551443-2.918412129+1.6   
2500360317-2.206280934+1.912301514-3.219262219+1.8   
2601290405-2.107091017+1.913081547-3.420132309+1.8   
2702240455-1.907511101+1.813481626-3.521022359+1.8   
2803220549-1.708341147+1.714311708-3.42154     
29 0052+1.804240646-1.309201235+1.515171755-3.22249  
30 0148+1.605340748-1.110121325+1.316071847-2.82348  
31 0249+1.506520854-0.911161422+1.117042002-2.2   

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




     Alcatraz Island, south of
Predicted Tidal CurrentNovember, 2007
Flood Direction, 093 True.Ebb (-) Direction, 286 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
100510356+1.408090959-0.912421528+0.818122143-1.9   
201560503+1.409091102-1.114221645+0.819352256-1.7   
302570603+1.409541202-1.315431806+0.82101     
4 0000-1.502500554+1.409301154-1.715451814+1.021152355-1.5
503360637+1.510011237-2.016361908+1.12215     
6 0044-1.504150715+1.510291315-2.317191954+1.32307  
7 0128-1.504490749+1.410561351-2.417592037+1.42355  
8 0212-1.505190822+1.411241425-2.518362119+1.4   
900420257-1.405490856+1.411531458-2.619122200+1.4   
1001300343-1.306200931+1.312231529-2.619472240+1.4   
1102200431-1.106531009+1.212541551-2.520232321+1.4   
1203140520-0.907291048+1.113271612-2.52059     
13 0002+1.404100610-0.808081128+1.114021642-2.42136  
14 0046+1.305110704-0.608531212+0.914421721-2.32216  
15 0133+1.306100800-0.609481303+0.815291809-2.02300  
16 0224+1.206580854-0.710561402+0.716291916-1.82348  
17 0317+1.307320945-0.912211510+0.717452120-1.7   
1800410409+1.408011033-1.313511622+0.819112227-1.7   
1901340500+1.508311118-1.814591732+0.920292326-1.7   
2002260548+1.609031159-2.315541833+1.22136     
21 0019-1.803150634+1.709381236-2.816451927+1.42238  
22 0110-1.804030720+1.810161313-3.217342018+1.62336  
23 0200-1.804510805+1.810571350-3.518222110+1.8   
2400330252-1.705380852+1.811391430-3.619112201+1.9   
2501300347-1.506270939+1.712231514-3.620012251+1.9   
2602290443-1.307171028+1.613091602-3.420502342+1.9   
2703290539-1.208111117+1.413571652-3.22139     
28 0033+1.804300637-1.109101208+1.214471747-2.82227  
29 0126+1.605310736-1.110181303+1.015431858-2.22314  
30 0222+1.506290834-1.111401407+0.816492014-1.8   

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




     Alcatraz Island, south of
Predicted Tidal CurrentDecember, 2007
Flood Direction, 093 True.Ebb (-) Direction, 286 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
100020318+1.407200930-1.213071522+0.718092120-1.4 
200520414+1.408031024-1.414251644+0.719402220-1.2   
301410506+1.308401115-1.715271756+0.821022317-1.1   
402270552+1.309131201-2.016181852+1.02208     
5 0011-1.103090632+1.309431243-2.217021940+1.22304  
6 0100-1.103480709+1.310131321-2.417422023+1.32356  
7 0148-1.104260745+1.310441358-2.518202104+1.4   
800450236-1.005040823+1.211161435-2.618572144+1.4   
901330324-1.005440902+1.211491509-2.819322223+1.5   
1002210413-0.906240942+1.212241538-2.820072301+1.6   
1103060501-0.907061024+1.113001600-2.820402338+1.6   
1203480548-0.807511106+1.113381628-2.82112     
13 0017+1.604240634-0.808401151+1.014201706-2.52145  
14 0058+1.604590721-0.909341240+0.915091751-2.32220  
15 0142+1.605330808-1.010361337+0.816071849-2.02300  
16 0230+1.506110856-1.311511442+0.817202021-1.72346  
17 0321+1.506520943-1.713161554+0.818482146-1.4   
1800370414+1.507341030-2.014341709+0.920142253-1.3   
1901330508+1.608171118-2.515381818+1.221312355-1.3   
2002300601+1.609011206-2.916351916+1.42239     
21 0052-1.303270652+1.609461253-3.317282010+1.62340  
22 0147-1.304240742+1.710321339-3.518182101+1.8   
2300380242-1.305200832+1.611191427-3.619062151+1.9   
2401330338-1.306160922+1.612071518-3.519532239+1.9   
2502250432-1.307131012+1.512551609-3.420372326+1.9   
2603150524-1.308101102+1.413431658-3.12119     
27 0011+1.804020615-1.309081152+1.214331748-2.62157  
28 0055+1.704480706-1.310091244+1.015271841-2.22231  
29 0141+1.605320758-1.311171343+0.816281941-1.72303  
30 0227+1.406170849-1.312341452+0.717422042-1.32335  
31 0320+1.207010941-1.413421618+0.719152142-1.0   

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