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     Alcatraz Island, 0.5 mile north of
Predicted Tidal CurrentJanuary, 2007
Flood Direction, 066 True.Ebb (-) Direction, 284 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 0204-1.505150809+2.210041409-4.119092133+2.4   
200200259-1.506120858+2.110501457-4.119552221+2.5   
301120353-1.507070947+2.011361545-4.120392307+2.6   
402000444-1.507591034+1.912211630-3.821182349+2.5   
502440532-1.508491120+1.813051713-3.52153     
6 0029+2.403240618-1.509391205+1.513501755-3.22224  
7 0107+2.204020703-1.510281251+1.314361838-2.82250  
8 0144+2.104390749-1.511211340+1.115271928-2.22314  
9 0223+1.905160837-1.512221436+0.916282027-1.72342  
10 0304+1.705550927-1.713371545+0.817492129-1.3   
1100180350+1.506351018-1.814561710+0.819302230-1.0 
1201010440+1.507161110-2.016021829+1.021032330-0.8 
1301530532+1.407561202-2.216561926+1.32214     
14 0028-0.702500624+1.508341250-2.717412010+1.62308  
15 0122-0.803470712+1.509121333-3.118212049+1.82351  
16 0211-1.004410758+1.709511411-3.418582126+2.1   
1700270257-1.005340843+1.810311445-3.819332203+2.3   
1800570342-1.306260928+1.911131517-4.120062240+2.5   
1901250424-1.407161015+2.011571549-4.220392317+2.7   
2001540503-1.708061102+2.012431627-4.221122356+2.7   
2102260539-2.008571150+2.013311709-4.12147     
22 0036+2.703010614-2.209511240+1.914241756-3.62223  
23 0119+2.703390653-2.510481334+1.815241852-3.12302  
24 0206+2.504220743-2.711551437+1.516332008-2.42345  
25 0257+2.305100844-2.713191550+1.417592129-1.7   
2600340353+2.106040952-2.814501714+1.519392241-1.4 
2701320454+2.007031101-2.916081834+1.721122350-1.1   
2802430557+1.908011209-3.217121938+2.02225     
29 0055-1.304010658+1.908571311-3.518072031+2.22322  
30 0153-1.405110754+2.009491404-3.618542118+2.4   
3100090246-1.506120845+2.010391451-3.819362202+2.5   

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




     Alcatraz Island, 0.5 mile north of
Predicted Tidal CurrentFebruary, 2007
Flood Direction, 066 True.Ebb (-) Direction, 284 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
100500335-1.707050933+2.011251535-3.820152242+2.5   
201270421-1.807531019+1.912101617-3.620492320+2.5   
302000503-2.008381103+1.812541657-3.421182354+2.4   
402310543-2.009201146+1.713381736-3.12143     
5 0026+2.203010622-2.010001229+1.514231816-2.72206  
6 0059+2.103310701-2.010421314+1.315121901-2.22230  
7 0133+1.904030743-1.811281404+1.116091955-1.52258  
8 0212+1.704390831-1.712291505+0.917262057-1.12332  
9 0257+1.505200926-1.713551625+0.819162201-0.7   
1000130348+1.306081025-1.815181755+1.021022304-0.6 
1101050446+1.207011126-2.116201859+1.32209   
12 0005-0.602110547+1.307521222-2.517091943+1.62253  
13 0101-0.703240644+1.408411310-2.917502021+1.92324  
14 0149-1.004310736+1.609281351-3.418262056+2.22348  
15 0232-1.405300824+1.810141428-3.819012131+2.4   
1600110312-1.706220911+2.011001505-3.919342208+2.7   
1700360350-2.107120959+2.111481543-4.120082246+2.8   
1801060424-2.507591047+2.212371623-4.120422325+2.9   
1901390457-2.808481136+2.213281706-3.82117     
20 0005+2.802150529-3.109381226+2.214221754-3.42154  
21 0048+2.702540606-3.210331320+2.015221849-2.72233  
22 0134+2.403380651-3.111371422+1.716332000-2.02315  
23 0224+2.104270750-2.912581535+1.518022116-1.4   
2400030322+1.805250915-2.714301701+1.519502228-1.0 
2501070427+1.606311039-2.715491821+1.721172338-1.0 
2602380537+1.507391156-2.816521922+2.02217     
27 0043-1.104080645+1.608431301-3.117442012+2.22302  
28 0140-1.505160743+1.809401352-3.218282055+2.42339  

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




     Alcatraz Island, 0.5 mile north of
Predicted Tidal CurrentMarch, 2007
Flood Direction, 066 True.Ebb (-) Direction, 284 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 0227-1.806110833+1.810311435-3.419072134+2.4   
200110310-2.106590920+1.911181515-3.419412210+2.4   
300400349-2.207421004+1.912021554-3.220112243+2.4   
401070427-2.408211046+1.912451634-3.120372314+2.3   
501340503-2.508571127+1.813291714-2.821002345+2.2   
602010537-2.509311208+1.714141755-2.42124     
7 0017+2.002290606-2.410071250+1.515031839-2.02150  
8 0051+1.802590625-2.210471337+1.316001931-1.42220  
9 0129+1.603330644-2.111371434+1.117172033-0.82255  
10 0213+1.304130724-2.012481544+1.019162138-0.62336  
11 0406+1.206021021-1.815181808+1.121522342-0.4   
1201340508+1.007051145-2.016291917+1.32243     
13 0042-0.602540615+1.108111248-2.217232004+1.72314  
14 0136-1.004230719+1.309131340-2.818062043+2.02334  
15 0222-1.405340816+1.510091424-3.218452119+2.32355  
16 0302-2.006300908+1.811011505-3.519212155+2.5   
1700190339-2.507190957+2.111521546-3.619572233+2.7   
1800480412-2.908061045+2.312431628-3.820332313+2.8   
1901200445-3.408521134+2.413341713-3.521092354+2.8   
2001560517-3.609391224+2.414271800-3.22147     
21 0036+2.702340552-3.810291314+2.315241851-2.72225  
22 0119+2.503150631-3.811231409+2.116261948-2.12306  
23 0206+2.204000715-3.512251510+1.917402055-1.52350  
24 0257+1.904500811-2.913401622+1.719152206-1.1   
2500450355+1.505490946-2.515041744+1.620542316-0.8 
2602040504+1.307011119-2.416191858+1.82202     
27 0024-1.003530620+1.308201235-2.417201957+2.02250  
28 0127-1.405140733+1.309321338-2.518092043+2.22327  
29 0219-1.806150832+1.510321426-2.718512123+2.22357  
30 0301-2.207040922+1.811231508-2.819272158+2.3   
3100240338-2.507471006+1.912101547-2.819582231+2.3   

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




     Alcatraz Island, 0.5 mile north of
Predicted Tidal CurrentApril, 2007
Flood Direction, 066 True.Ebb (-) Direction, 284 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
100490414-2.808251048+2.012541628-2.820262302+2.2   
201140449-2.909011128+2.013381709-2.520512333+2.1   
301410522-2.909351209+2.014231752-2.22117     
4 0005+2.002080550-2.910081249+1.815101835-2.02144  
5 0039+1.902360607-2.810431331+1.816011921-1.52214  
6 0115+1.703060622-2.811221416+1.617002013-1.12247  
7 0155+1.503410653-2.712071508+1.418172113-0.72324  
8 0239+1.304210734-2.413031609+1.320022216-0.4   
900120333+1.105110830-2.114121716+1.421132317-0.6 
1001210437+1.006161047-2.015231820+1.52150     
11 0014-0.802530547+1.007331205-2.216221913+1.82213  
12 0105-1.404250656+1.208481304-2.517111958+2.12235  
13 0150-2.005310758+1.509521354-2.917552039+2.42301  
14 0229-2.706240853+1.910511440-3.118362119+2.62331  
15 0304-3.207130943+2.211461525-3.219162159+2.7   
1600040337-3.807591033+2.412401612-3.119562242+2.7   
1700400411-4.108471123+2.513351701-2.920372325+2.7   
1801190447-4.309351214+2.514311752-2.52118     
19 0009+2.501590525-4.210261306+2.415301846-2.12200  
20 0054+2.302420607-4.111191400+2.216361944-1.72245  
21 0142+2.003280652-3.612171459+2.017512048-1.32336  
22 0233+1.604190748-2.913201605+1.919182154-1.0   
2300410332+1.305180925-2.414281717+1.820342259-1.0 
2402170442+1.006311051-2.115341823+1.82129     
25 0002-1.303550601+1.007571200-2.016321920+1.92210  
26 0100-1.705080718+1.109161300-2.017202006+2.02242  
27 0148-2.106040819+1.410211351-2.118002044+2.12309  
28 0228-2.506500907+1.611151435-2.218352117+2.12334  
29 0305-2.807310951+1.812031518-2.219062149+2.1   
3000000339-3.108081032+1.912491601-2.119352221+2.0   

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




     Alcatraz Island, 0.5 mile north of
Predicted Tidal CurrentMay, 2007
Flood Direction, 066 True.Ebb (-) Direction, 284 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
100260413-3.208431112+2.013351645-2.020042254+2.0   
200530444-3.209181152+2.014221731-1.720342329+1.9   
301220508-3.209521232+2.015111818-1.42106     
4 0007+1.801530523-3.210281313+2.016031905-1.12141  
5 0045+1.602260549-3.211051356+1.917011956-0.82219  
6 0127+1.503020624-3.211461443+1.818042052-0.72304  
7 0213+1.303450707-2.912301535+1.819102149-0.7   
800000306+1.104360800-2.713211631+1.820002245-0.8 
901140410+1.005410920-2.214171727+1.920362338-1.3   
1002460520+1.007021118-2.215151821+2.02107     
11 0027-1.804130633+1.208251225-2.416101912+2.22139  
12 0112-2.505190740+1.509391323-2.517011959+2.42213  
13 0153-3.106140839+1.910441415-2.517502044+2.52249  
14 0232-3.807050932+2.211441506-2.518362129+2.62327  
15 0309-4.207551024+2.412421557-2.419222214+2.6   
1600070347-4.508441115+2.613401650-2.220082300+2.4   
1700490428-4.509341207+2.614381745-2.020542346+2.3   
1801330511-4.310241258+2.515391840-1.72142     
19 0034+2.102170557-4.111141349+2.416431936-1.42234  
20 0122+1.803040645-3.612031443+2.217492035-1.32332  
21 0213+1.503550743-2.912521539+2.018552135-1.1   
2200440310+1.204520903-2.413421638+1.919532233-1.3 
2302120417+0.906021016-2.014321736+1.820412329-1.4   
2403390536+0.807271120-1.715231830+1.82119     
25 0022-1.804500656+1.008551218-1.516111917+1.82151  
26 0110-2.205450800+1.210071313-1.516531957+1.82219  
27 0153-2.506320851+1.511071403-1.517312033+1.82247  
28 0232-2.907120935+1.711591450-1.518072108+1.92314  
29 0308-3.207501016+1.812481537-1.518422143+1.82343  
30 0343-3.408271057+2.013361624-1.419182220+1.8   
3100140416-3.509031136+2.014241712-1.319562259+1.8   

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




     Alcatraz Island, 0.5 mile north of
Predicted Tidal CurrentJune, 2007
Flood Direction, 066 True.Ebb (-) Direction, 284 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
100460441-3.509391215+2.115121800-1.120342339+1.8   
201200500-3.610131254+2.215581847-1.02115     
3 0021+1.601570529-3.610481334+2.216411933-1.02200  
4 0105+1.502370606-3.511231416+2.217222021-1.02251  
5 0151+1.403220650-3.412001501+2.218022112-1.12351  
6 0244+1.304140742-2.912411549+2.218422203-1.4   
701000346+1.105190852-2.513271641+2.219242253-1.7 
802240455+1.106391035-2.214191734+2.220062342-2.2   
903510610+1.308081150-2.115141828+2.22048     
10 0031-2.805030723+1.509301255-2.016111922+2.32131  
11 0120-3.406040827+1.910421354-2.017072013+2.42214  
12 0206-3.906590923+2.211481450-2.018022102+2.42258  
13 0251-4.207511016+2.412491544-1.818552151+2.42343  
14 0336-4.508411108+2.613471640-1.719482239+2.3   
1500280424-4.509291158+2.714441735-1.720412328+2.2   
1601140513-4.210151246+2.615391829-1.52135     
17 0017+2.002000601-3.910591332+2.516311921-1.52230  
18 0105+1.802470649-3.511391418+2.417202012-1.42328  
19 0154+1.503360739-3.112161504+2.218082104-1.4   
2000320248+1.204300836-2.512491550+2.018542156-1.5 
2101440349+0.905340938-2.013211638+1.819382248-1.7   
2203040501+0.806541040-1.513561727+1.720182338-1.8   
2304180625+0.808291139-1.314391816+1.62055     
24 0029-2.105180738+1.009541238-1.115291904+1.52129  
25 0117-2.406090833+1.311021334-1.116211948+1.62202  
26 0202-2.806530919+1.612001426-1.117102030+1.62235  
27 0243-3.107331000+1.812501515-1.117572110+1.72308  
28 0321-3.408101039+2.013361604-1.118432151+1.72343  
29 0357-3.508461117+2.114181652-1.119282233+1.8   
3000190429-3.609201153+2.214551738-1.120142316+1.8   

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




     Alcatraz Island, 0.5 mile north of
Predicted Tidal CurrentJuly, 2007
Flood Direction, 066 True.Ebb (-) Direction, 284 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
100580454-3.809521230+2.415271821-1.32100     
2 0001+1.801380521-3.910241307+2.415571901-1.32149  
3 0046+1.702210558-3.810561345+2.516281940-1.52240  
4 0133+1.603090640-3.611291426+2.417022019-1.72336  
5 0225+1.504030730-3.212061511+2.417412104-2.0   
600390324+1.305070834-2.712481600+2.318242157-2.2 
701550432+1.306251005-2.113351654+2.219132253-2.7   
803250549+1.307571124-1.714291751+2.220042352-2.9   
904460709+1.509281233-1.515301850+2.12055     
10 0052-3.405530818+1.910481338-1.416361947+2.22147  
11 0150-3.806510915+2.211551438-1.417412042+2.22237  
12 0243-4.107431008+2.412531534-1.518442134+2.22326  
13 0334-4.208311057+2.613451628-1.519442224+2.2   
1400150424-4.209161143+2.714321720-1.720392314+2.0   
1501020512-4.109571226+2.715151810-1.72132     
16 0002+1.901490557-3.810351307+2.515551855-1.82223  
17 0049+1.802350640-3.511071345+2.416321940-1.82313  
18 0135+1.503220722-2.911351423+2.217082024-1.8   
1900030223+1.304130808-2.411591501+2.017442110-1.7 
2001000317+1.005110903-1.812241541+1.818242159-1.7 
2102090422+0.806261004-1.412561626+1.519062251-1.7   
2203300545+0.808051106-1.013361716+1.419512345-1.8   
2304420711+1.009471208-0.714261810+1.32036     
24 0041-2.105400813+1.311021308-0.715271905+1.32119  
25 0134-2.506280900+1.511581405-0.716301956+1.42200  
26 0221-2.807090939+1.812421456-0.817312043+1.52240  
27 0303-3.207461015+2.013181543-1.118262128+1.72319  
28 0341-3.508201049+2.213471627-1.319172213+1.8   
2900000416-3.808521124+2.414121709-1.420042257+1.8   
3000420447-3.909221159+2.614361747-1.720512343+1.9   
3101260518-3.909531235+2.715041820-2.02138     

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




     Alcatraz Island, 0.5 mile north of
Predicted Tidal CurrentAugust, 2007
Flood Direction, 066 True.Ebb (-) Direction, 284 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 0029+2.002120553-3.910241313+2.715351848-2.22226  
2 0117+1.903020633-3.610581353+2.716101917-2.52318  
3 0208+1.803570721-3.111341437+2.516491957-2.7   
400170305+1.605010823-2.412141525+2.317342050-2.8 
501290413+1.506190948-1.813001619+2.118262200-2.8   
603010532+1.407551107-1.413541719+2.019252317-2.9   
704290656+1.609351218-1.115021823+1.82026     
8 0032-3.105390807+1.910541326-1.116241928+1.92127  
9 0141-3.406380904+2.211531427-1.417422028+2.02224  
10 0239-3.607280953+2.412411522-1.518492122+2.02317  
11 0329-3.908131037+2.613221612-1.819452213+2.0   
1200070415-3.908531119+2.613591658-2.020362301+2.0   
1300550459-3.809291158+2.614331741-2.121232347+2.0   
1401400540-3.510011234+2.415051822-2.22207     
15 0032+1.802260620-3.210291307+2.315351900-2.22248  
16 0115+1.703120700-2.810521340+2.216061937-2.12328  
17 0159+1.504000744-2.211141415+1.916382015-2.0   
1800120248+1.204560835-1.711411452+1.717132100-1.8 
1901060346+1.006080935-1.112131535+1.517542156-1.7 
2002260503+0.907551040-0.712521625+1.318422300-1.7   
2103530636+1.009451144-0.613431724+1.11939     
22 0005-1.805000744+1.310541246-0.614531827+1.12036  
23 0106-2.205520832+1.511401344-0.716141927+1.32128  
24 0157-2.706340909+1.812131434-1.017262021+1.42215  
25 0240-3.107100942+2.112361517-1.418232109+1.62301  
26 0319-3.407441014+2.312561557-1.719122155+1.82346  
27 0355-3.608151048+2.513181633-2.119572241+2.0   
2800320430-3.808461124+2.713431704-2.520412327+2.2   
2901190506-3.809181201+2.714131732-2.92126     
30 0014+2.202070545-3.609521241+2.714471759-3.22212  
31 0102+2.202590628-3.210271322+2.715241833-3.42302  

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




     Alcatraz Island, 0.5 mile north of
Predicted Tidal CurrentSeptember, 2007
Flood Direction, 066 True.Ebb (-) Direction, 284 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 0153+2.003560717-2.711051406+2.416051914-3.42359  
2 0251+1.805010821-2.111461454+2.216522004-3.2   
301100358+1.706220941-1.412331549+1.917472113-2.9   
402400518+1.508041056-1.113321652+1.718512253-2.7   
504070642+1.709401207-1.014571802+1.52003     
6 0018-2.805170750+2.010451315-1.116361914+1.62113  
7 0130-2.906140844+2.211331415-1.517512018+1.82215  
8 0227-3.207020929+2.412111505-2.018512113+1.92311  
9 0314-3.407431010+2.512451548-2.219422202+2.0   
1000010356-3.408201047+2.513151629-2.520272248+2.0   
1100480436-3.208521122+2.413431707-2.721082332+2.0   
1201330517-3.109211155+2.314111743-2.72146     
13 0014+1.902180557-2.809461227+2.214391816-2.72222  
14 0055+1.803040639-2.410091300+2.015081846-2.52257  
15 0138+1.603530723-2.010351334+1.815381907-2.42335  
16 0223+1.504500814-1.411041411+1.516121926-2.2   
1700210317+1.306040914-0.811381453+1.316502002-2.0 
1801240425+1.107571019-0.612201544+1.117382154-1.7   
1902490547+1.109331122-0.413171645+1.018392325-1.8   
2004040659+1.310271224-0.614391753+1.01950     
21 0030-2.105000748+1.611011319-0.816161900+1.12056  
22 0124-2.405450826+1.911221406-1.417261959+1.32153  
23 0210-2.806230900+2.211391446-1.818192050+1.62245  
24 0251-3.106580934+2.412001521-2.419052138+2.02335  
25 0329-3.407321010+2.612251553-2.919482225+2.2   
2600240409-3.408061049+2.712551621-3.420312312+2.3   
2701140451-3.408421129+2.713291649-3.82116     
28 0001+2.402060535-3.109191210+2.714051722-4.12203  
29 0050+2.403000624-2.709571253+2.514451801-4.12254  
30 0142+2.204000718-2.210381339+2.315291844-3.92351  

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




     Alcatraz Island, 0.5 mile north of
Predicted Tidal CurrentOctober, 2007
Flood Direction, 066 True.Ebb (-) Direction, 284 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 0240+2.005080823-1.711231428+2.016181934-3.5   
200580346+1.806320935-1.112161525+1.717142043-2.9 
302180502+1.808101046-1.013291630+1.418222236-2.5   
403370619+1.809261154-1.115151745+1.319412358-2.4   
504430723+2.010181259-1.416451902+1.32100     
6 0107-2.505380815+2.210581355-1.817522009+1.52208  
7 0202-2.706240858+2.311311440-2.418462103+1.82306  
8 0247-2.707030936+2.311591519-2.719322150+1.92356  
9 0329-2.707381010+2.312261555-2.920132234+2.0   
1000430410-2.708081043+2.212531630-3.120512316+2.0   
1101280452-2.408351116+2.113211703-3.121262357+2.0   
1202140535-2.209011149+2.013491734-3.12201     
13 0038+1.903020620-1.809281223+1.814181757-2.92235  
14 0119+1.803530706-1.509581259+1.714491813-2.82312  
15 0203+1.704530758-1.110321337+1.515221839-2.72355  
16 0253+1.506080856-0.711111420+1.316011917-2.4   
1700450350+1.407440958-0.611591511+1.016472008-2.1 
1801450454+1.408551058-0.613041612+0.917482231-2.0   
1902520556+1.509361155-0.814361722+0.819052345-2.0   
2003510649+1.809591246-1.316111833+1.02024     
21 0043-2.204410734+2.010181331-1.817171937+1.32132  
22 0134-2.505250815+2.210401410-2.418082032+1.72231  
23 0220-2.706060854+2.411071444-3.118542122+2.02326  
24 0304-2.806460934+2.611391514-3.619392211+2.3   
2500200348-2.807261016+2.712141545-4.120242301+2.4   
2601130436-2.708071059+2.712521618-4.321112351+2.5   
2702080526-2.408491143+2.513321657-4.52200     
28 0041+2.503060620-2.109321229+2.414151739-4.32252  
29 0134+2.404080717-1.710181317+2.115011826-4.12347  
30 0230+2.205180819-1.411101407+1.815511918-3.5   
3100460331+2.106360925-1.112141504+1.516482033-2.8 

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




     Alcatraz Island, 0.5 mile north of
Predicted Tidal CurrentNovember, 2007
Flood Direction, 066 True.Ebb (-) Direction, 284 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
101490438+2.007531030-1.113401610+1.217562214-2.4   
202540545+1.908531133-1.415201727+1.019192327-2.1   
303550645+2.009381233-1.716411848+1.12045     
4 0031-2.003480636+2.009141225-2.116431856+1.42059  
5 0026-2.004340719+2.109451308-2.517341950+1.62159  
6 0115-2.005130757+2.110131346-2.918172036+1.82251  
7 0159-2.005470831+2.010401422-3.118572119+1.92339  
8 0243-2.006170904+2.011081456-3.219342201+2.0   
900260328-1.806470938+2.011371529-3.420102242+2.0   
1001140414-1.707181013+1.812071600-3.420452322+2.0   
1102040502-1.407511051+1.812381622-3.22121     
12 0003+2.002580551-1.108271130+1.613111643-3.22157  
13 0044+1.903540641-1.009061210+1.513461713-3.12234  
14 0128+1.804550735-0.709511254+1.314261752-2.92314  
15 0215+1.805540831-0.710461345+1.015131840-2.52358  
16 0306+1.806420925-0.811541444+0.916131947-2.2   
1700460359+1.807161016-1.113191552+0.917292151-2.1 
1801390451+2.007451104-1.714491704+1.018552258-2.1   
1902320542+2.108151149-2.215571814+1.320132357-2.1   
2003240630+2.208471230-2.916521915+1.72120     
21 0050-2.204130716+2.409221307-3.517432009+2.02222  
22 0141-2.205010802+2.510001344-4.118322100+2.32320  
23 0231-2.205490847+2.510411421-4.519202152+2.5   
2400170323-2.106360934+2.511231501-4.620092243+2.6   
2501140418-2.007251021+2.412071545-4.620592333+2.7   
2602130514-1.708151110+2.212531633-4.32148     
27 0024+2.603130610-1.509091159+2.013411723-4.12237  
28 0115+2.404140708-1.410081250+1.714311818-3.52325  
29 0208+2.205150807-1.411161345+1.415271929-2.8   
3000120304+2.106130905-1.412381449+1.116332045-2.2 

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




     Alcatraz Island, 0.5 mile north of
Predicted Tidal CurrentDecember, 2007
Flood Direction, 066 True.Ebb (-) Direction, 284 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
101000400+2.007041001-1.514051604+1.017532151-1.8 
201500456+1.907471055-1.815231726+1.019242251-1.5   
302390548+1.808241146-2.116251838+1.220462348-1.4   
403250634+1.808571232-2.517161934+1.42152     
5 0042-1.404070714+1.809271314-2.818002022+1.72248  
6 0131-1.404460751+1.809571352-3.118402105+1.82340  
7 0219-1.405240827+1.810281429-3.219182146+2.0   
800290307-1.306020905+1.811001506-3.419552226+2.0   
901170355-1.306420944+1.811331540-3.520302305+2.1   
1002050444-1.107221024+1.712081609-3.521052343+2.2   
1102500532-1.108041106+1.612441631-3.52138     
12 0020+2.203320619-1.008491148+1.513221659-3.52210  
13 0059+2.204080705-1.009381233+1.414041737-3.22243  
14 0140+2.204430752-1.110321322+1.314531822-2.92318  
15 0224+2.205170839-1.311341419+1.115511920-2.52358  
16 0312+2.105550927-1.712491524+1.017042052-2.1   
1700440403+2.106361014-2.114141636+1.118322217-1.8 
1801350456+2.107181101-2.515321751+1.319582324-1.7   
1902310550+2.208011149-3.216361900+1.72115     
20 0026-1.703280643+2.208451237-3.617331958+2.02223  
21 0123-1.704250734+2.309301324-4.218262052+2.32324  
22 0218-1.705220824+2.410161410-4.519162143+2.5   
2300220313-1.706180914+2.311031458-4.620042233+2.7   
2401170409-1.707141004+2.211511549-4.520512321+2.7   
2502090503-1.708111054+2.112391640-4.32135     
26 0008+2.702590555-1.709081144+1.913271729-3.92217  
27 0053+2.503460646-1.710061234+1.714171819-3.42255  
28 0137+2.404320737-1.711071326+1.415111912-2.82329  
29 0223+2.205160829-1.712151425+1.116122012-2.1   
3000010309+1.906010920-1.713321534+0.917262113-1.7 
3100330320+1.806451012-1.813421618+0.918592213-1.3 

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