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     Alcatraz Island, 0.2 mile west of
Predicted Tidal CurrentJanuary, 2007
Flood Direction, 070 True.Ebb (-) Direction, 266 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 0214-1.304160717+2.510371419-3.518102041+2.8   
200530309-1.305130806+2.411231507-3.518562129+2.9   
301450403-1.306080855+2.312091555-3.519402215+3.0   
402330454-1.307000942+2.212541640-3.220192257+2.9   
503170542-1.307501028+2.013381723-3.020542337+2.7   
603570628-1.308401113+1.814231805-2.82125     
7 0015+2.604350713-1.309291159+1.515091848-2.42151  
8 0052+2.405120759-1.310221248+1.316001938-1.92215  
9 0131+2.205490847-1.311231344+1.017012037-1.42243  
10 0212+1.906280937-1.412381453+0.918222139-1.12319  
11 0258+1.807081028-1.613571618+1.020032240-0.8   
1200020348+1.707491120-1.715031737+1.221362340-0.7 
1300540440+1.608291212-1.915571834+1.52247     
14 0038-0.601510532+1.709071300-2.316421918+1.82341  
15 0132-0.702480620+1.809451343-2.617221957+2.1   
1600240221-0.803420706+1.910241421-2.917592034+2.4   
1701000307-0.804350751+2.011041455-3.218342111+2.6   
1801300352-1.105270836+2.211461527-3.519072148+2.9   
1901580434-1.206170923+2.212301559-3.619402225+3.0   
2002270513-1.407071010+2.213161637-3.620132304+3.1   
2102590549-1.707581058+2.214041719-3.520482344+3.1   
2203340624-1.908521148+2.214571806-3.12124     
23 0027+3.004120703-2.209491242+2.015571902-2.62203  
24 0114+2.904550753-2.310561345+1.817062018-2.02246  
25 0205+2.605430854-2.312201458+1.618322139-1.42335  
26 0301+2.406371002-2.413511622+1.720122251-1.2   
2700330402+2.207361111-2.515091742+1.92145     
28 0000-1.001440505+2.208341219-2.816131846+2.22258  
29 0105-1.103020606+2.209301321-3.017081939+2.62355  
30 0203-1.204120702+2.210221414-3.117552026+2.8   
3100420256-1.305130753+2.211121501-3.218372110+2.9   

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




     Alcatraz Island, 0.2 mile west of
Predicted Tidal CurrentFebruary, 2007
Flood Direction, 070 True.Ebb (-) Direction, 266 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
101230345-1.406060841+2.211581545-3.219162150+2.9   
202000431-1.606540927+2.212431627-3.119502228+2.9   
302330513-1.707391011+2.113271707-2.920192302+2.7   
403040553-1.708211054+1.914111746-2.620442334+2.6   
503340632-1.709011137+1.814561826-2.32107     
6 0007+2.404040711-1.709431222+1.515451911-1.92131  
7 0041+2.204360753-1.610291312+1.316422005-1.32159  
8 0120+1.905120841-1.411301413+1.017592107-1.02233  
9 0205+1.705530936-1.412561533+1.019492211-0.62314  
10 0256+1.506411035-1.614191703+1.121352314-0.5   
1100060354+1.407341136-1.815211807+1.42242   
12 0015-0.501120455+1.408251232-2.216101851+1.82326  
13 0111-0.602250552+1.609141320-2.516511929+2.22357  
14 0159-0.803320644+1.810011401-2.917272004+2.5   
1500210242-1.204310732+2.010471438-3.218022039+2.8 
1600440322-1.405230819+2.211331515-3.418352116+3.0   
1701090400-1.806130907+2.412211553-3.519092154+3.2   
1801390434-2.207000955+2.613101633-3.519432233+3.3   
1902120507-2.407491044+2.614011716-3.220182313+3.2   
2002480539-2.608391134+2.514551804-2.920552356+3.0   
2103270616-2.809341228+2.215551859-2.32134     
22 0042+2.704110701-2.610381330+1.917062010-1.72216  
23 0132+2.405000800-2.511591443+1.818352126-1.22304  
24 0230+2.105580925-2.313311609+1.820232238-0.8   
2500080335+1.807041049-2.314501729+1.921502348-0.8 
2601390445+1.808121206-2.415531830+2.22250     
27 0053-1.003090553+1.809161311-2.616451920+2.62335  
28 0150-1.304170651+2.010131402-2.817292003+2.7   

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




     Alcatraz Island, 0.2 mile west of
Predicted Tidal CurrentMarch, 2007
Flood Direction, 070 True.Ebb (-) Direction, 266 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
100120237-1.605120741+2.111041445-2.918082042+2.8 
200440320-1.806000828+2.211511525-2.918422118+2.8   
301130359-1.906430912+2.212351604-2.819122151+2.7   
401400437-2.007220954+2.213181644-2.619382222+2.6   
502070513-2.207581035+2.114021724-2.420012253+2.5   
602340547-2.208321116+1.914471805-2.020252325+2.3   
703020616-2.009081158+1.815361849-1.720512359+2.1   
803320635-1.909481245+1.516331941-1.22121     
9 0037+1.804060654-1.810381342+1.317502043-0.72156  
10 0121+1.504460734-1.711491452+1.219492148-0.52237  
11 0314+1.406351031-1.614191716+1.322252352-0.4   
1200350416+1.207381155-1.715301825+1.52316     
13 0052-0.501550523+1.308441258-1.916241912+1.92347  
14 0146-0.803240627+1.409461350-2.417071951+2.3   
1500070232-1.204350724+1.810421434-2.817462027+2.6 
1600280312-1.705310816+2.111341515-3.018222103+2.9   
1700520349-2.206200905+2.412251556-3.118582141+3.1   
1801210422-2.507070953+2.613161638-3.219342221+3.2   
1901530455-2.907531042+2.714071723-3.020102302+3.2   
2002290527-3.108401132+2.815001810-2.820482344+3.1   
2103070602-3.209301222+2.615571901-2.32126     
22 0027+2.903480641-3.210241317+2.416591958-1.82207  
23 0114+2.604330725-3.011261418+2.218132105-1.32251  
24 0205+2.205230821-2.512411530+1.919482216-1.02346  
25 0303+1.806220956-2.214051652+1.821272326-0.7   
2601050412+1.507341129-2.015201806+2.02235     
27 0034-0.802540528+1.408531245-2.016211905+2.22323  
28 0137-1.204150641+1.510051348-2.217101951+2.5   
2900000229-1.605160740+1.811051436-2.317522031+2.6 
3000300311-1.906050830+2.011561518-2.418282106+2.6   
3100570348-2.206480914+2.212431557-2.418592139+2.6   

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




     Alcatraz Island, 0.2 mile west of
Predicted Tidal CurrentApril, 2007
Flood Direction, 070 True.Ebb (-) Direction, 266 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
101220424-2.407260956+2.213271638-2.419272210+2.6   
201470459-2.508021036+2.214111719-2.219522241+2.4   
302140532-2.508361117+2.214561802-1.920182313+2.3   
402410600-2.509091157+2.115431845-1.720452347+2.2   
503090617-2.409441239+2.016341931-1.32115     
6 0023+1.903390632-2.410231324+1.817332023-1.02148  
7 0103+1.804140703-2.311081416+1.618502123-0.62225  
8 0147+1.404540744-2.012041517+1.520352226-0.42313  
9 0241+1.305440840-1.813131624+1.621462327-0.5   
1000220345+1.106491057-1.714241728+1.82223     
11 0024-0.701540455+1.108061215-1.915231821+2.12246  
12 0115-1.203260604+1.409211314-2.216121906+2.42308  
13 0200-1.704320706+1.810251404-2.516561947+2.72334  
14 0239-2.305250801+2.211241450-2.617372027+3.0   
1500040314-2.806140851+2.512191535-2.818172107+3.1 
1600370347-3.207000941+2.813131622-2.618572150+3.1   
1701130421-3.507481031+2.914081711-2.519382233+3.0   
1801520457-3.708361122+2.915041802-2.220192317+2.9   
1902320535-3.609271214+2.816031856-1.82101     
20 0002+2.603150617-3.510201308+2.617091954-1.42146  
21 0050+2.204010702-3.111181407+2.318242058-1.12237  
22 0141+1.804520758-2.512211513+2.219512204-0.82342  
23 0240+1.505510935-2.013291625+2.021072309-0.8   
2401180350+1.207041101-1.814351731+2.12202     
25 0012-1.102560509+1.108301210-1.715331828+2.22243  
26 0110-1.404090626+1.309491310-1.716211914+2.32315  
27 0158-1.805050727+1.610541401-1.817011952+2.42342  
28 0238-2.205510815+1.811481445-1.917362025+2.4   
2900070315-2.406320859+2.112361528-1.918072057+2.4 
3000330349-2.607090940+2.213221611-1.818362129+2.3   

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




     Alcatraz Island, 0.2 mile west of
Predicted Tidal CurrentMay, 2007
Flood Direction, 070 True.Ebb (-) Direction, 266 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
100590423-2.807441020+2.214081655-1.719052202+2.2   
201260454-2.808191100+2.314551741-1.419352237+2.2   
301550518-2.808531140+2.215441828-1.220072315+2.0   
402260533-2.809291221+2.216361915-1.020422353+1.8   
502590559-2.810061304+2.217342006-0.72120     
6 0035+1.703350634-2.810471351+2.118372102-0.62205  
7 0121+1.404180717-2.511311443+2.019432159-0.62301  
8 0214+1.305090810-2.312221539+2.020332255-0.7   
900150318+1.106140930-1.913181635+2.221092348-1.1   
1001470428+1.207351128-1.914161729+2.32140     
11 0037-1.603140541+1.408581235-2.015111820+2.62212  
12 0122-2.204200648+1.810121333-2.216021907+2.72246  
13 0203-2.605150747+2.211171425-2.216511952+2.92322  
14 0242-3.206060840+2.612171516-2.217372037+3.0   
1500000319-3.606560932+2.813151607-2.018232122+3.0 
1600400357-3.807451023+3.014131700-1.919092208+2.8   
1701220438-3.808351115+3.015111755-1.719552254+2.6   
1802060521-3.709251206+2.916121850-1.420432342+2.4   
1902500607-3.510151257+2.717161946-1.22135     
20 0030+2.103370655-3.111041351+2.618222045-1.12233  
21 0121+1.704280753-2.511531447+2.319282145-1.02345  
22 0218+1.405250913-2.012431546+2.220262243-1.1   
2301130325+1.006351026-1.713331644+2.121142339-1.2   
2402400444+1.008001130-1.414241738+2.12152     
25 0032-1.603510604+1.109281228-1.315121825+2.12224  
26 0120-1.904460708+1.410401323-1.315541905+2.12252  
27 0203-2.205330759+1.711401413-1.316321941+2.12320  
28 0242-2.506130843+1.912321500-1.317082016+2.22347  
29 0318-2.806510924+2.113211547-1.317432051+2.1   
3000160353-2.907281005+2.214091634-1.218192128+2.1 
3100470426-3.008041044+2.314571722-1.118572207+2.0   

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




     Alcatraz Island, 0.2 mile west of
Predicted Tidal CurrentJune, 2007
Flood Direction, 070 True.Ebb (-) Direction, 266 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
101190451-3.008401123+2.415451810-1.019352247+2.0   
201530510-3.109141202+2.516311857-0.820162329+1.8   
302300539-3.109491242+2.517141943-0.82101     
4 0013+1.803100616-3.010241324+2.517552031-0.82152  
5 0059+1.603550700-2.911011409+2.518352122-1.02252  
6 0152+1.404470752-2.511421457+2.519152213-1.2   
700010254+1.305520902-2.212281549+2.519572303-1.4 
801250403+1.307121045-1.913201642+2.520392352-1.9   
902520518+1.408411200-1.814151736+2.62121     
10 0041-2.404040631+1.810031305-1.715121830+2.62204  
11 0130-2.905050735+2.211151404-1.716081921+2.72247  
12 0216-3.406000831+2.612211500-1.717032010+2.72331  
13 0301-3.606520924+2.813221554-1.617562059+2.7   
1400160346-3.807421016+3.014201650-1.418492147+2.6 
1501010434-3.808301106+3.015171745-1.419422236+2.5   
1601470523-3.609161154+3.016121839-1.320362325+2.2   
1702330611-3.410001240+2.917041931-1.32131     
18 0013+2.003200659-3.010401326+2.717532022-1.22229  
19 0102+1.704090749-2.611171412+2.518412114-1.22333  
20 0156+1.405030846-2.211501458+2.219272206-1.3   
2100450257+1.006070948-1.712221546+2.120112258-1.4   
2202050409+1.007271050-1.312571635+1.920512348-1.6   
2303190533+1.009021149-1.113401724+1.82128     
24 0039-1.804190646+1.210271248-1.014301812+1.82202  
25 0127-2.005100741+1.511351344-1.015221856+1.82235  
26 0212-2.405540827+1.812331436-1.016111938+1.82308  
27 0253-2.606340908+2.113231525-1.016582018+1.92341  
28 0331-2.907110947+2.214091614-1.017442059+1.9   
2900160407-3.007471025+2.414511702-1.018292141+2.0 
3000520439-3.108211101+2.615281748-1.019152224+2.0   

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




     Alcatraz Island, 0.2 mile west of
Predicted Tidal CurrentJuly, 2007
Flood Direction, 070 True.Ebb (-) Direction, 266 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
101310504-3.208531138+2.716001831-1.120012309+2.0   
202110531-3.409251215+2.816301911-1.120502354+1.9   
302540608-3.209571253+2.917011950-1.32141     
4 0041+1.803420650-3.110301334+2.817352029-1.42237  
5 0133+1.704360740-2.811071419+2.818142114-1.72340  
6 0232+1.505400844-2.311491508+2.618572207-1.9   
700560340+1.406581015-1.812361602+2.619462303-2.3   
802260457+1.508301134-1.413301659+2.52037     
9 0002-2.503470617+1.810011243-1.314311758+2.42128  
10 0102-2.904540726+2.211211348-1.215371855+2.52220  
11 0200-3.205520823+2.512281448-1.216421950+2.52310  
12 0253-3.506440916+2.813261544-1.317452042+2.52359  
13 0344-3.607321005+3.014181638-1.318452132+2.5   
1400480434-3.608171051+3.015051730-1.419402222+2.3   
1501350522-3.508581134+3.015481820-1.420332310+2.2   
1602220607-3.209361215+2.916281905-1.621242357+2.0   
1703080650-3.010081253+2.717051950-1.62214     
18 0043+1.803550732-2.510361331+2.517412034-1.62304  
19 0131+1.404460818-2.011001409+2.218172120-1.4   
2000010225+1.205440913-1.611251449+2.018572209-1.4 
2101100330+1.006591014-1.211571534+1.819392301-1.4   
2202310453+1.008381116-0.812371624+1.620242355-1.6   
2303430619+1.110201218-0.613271718+1.52109     
24 0051-1.804410721+1.411351318-0.614281813+1.52152  
25 0144-2.205290808+1.812311415-0.615311904+1.62233  
26 0231-2.406100847+2.113151506-0.716321951+1.82313  
27 0313-2.806470923+2.313511553-1.017272036+1.92352  
28 0351-3.007210957+2.614201637-1.118182121+2.0   
2900330426-3.207531032+2.714451719-1.219052205+2.1   
3001150457-3.408231107+3.015091757-1.419522251+2.2   
3101590528-3.408541143+3.015371830-1.720392337+2.2   

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




     Alcatraz Island, 0.2 mile west of
Predicted Tidal CurrentAugust, 2007
Flood Direction, 070 True.Ebb (-) Direction, 266 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
102450603-3.409251221+3.116081858-1.92127     
2 0025+2.203350643-3.109591301+3.016431927-2.22219  
3 0116+2.104300731-2.610351345+2.917222007-2.32318  
4 0213+1.805340833-2.011151433+2.618072100-2.4   
500300321+1.706520958-1.612011527+2.418592210-2.4   
602020440+1.608281117-1.212551627+2.219582327-2.5   
703300604+1.810081228-1.014031731+2.12059     
8 0042-2.604400715+2.211271336-1.015251836+2.22200  
9 0151-2.905390812+2.512261437-1.216431936+2.22257  
10 0249-3.106290901+2.813141532-1.317502030+2.32350  
11 0339-3.407140945+3.013551622-1.618462121+2.3   
1200400425-3.407541027+3.014321708-1.719372209+2.3   
1301280509-3.208301106+3.015061751-1.820242255+2.2   
1402130550-3.009021142+2.815381832-1.921082340+2.1   
1502590630-2.809301215+2.616081910-1.92149     
16 0023+1.903450710-2.409531248+2.516391947-1.82229  
17 0107+1.704330754-1.910151323+2.217112025-1.72313  
18 0156+1.405290845-1.410421400+1.917462110-1.6   
1900070254+1.106410945-1.011141443+1.718272206-1.4 
2001270411+1.008281050-0.611531533+1.419152310-1.4   
2102540544+1.110181154-0.512441632+1.32012     
22 0015-1.604010652+1.411271256-0.513541735+1.32109  
23 0116-1.904530740+1.812131354-0.615151835+1.42201  
24 0207-2.305350817+2.112461444-0.816271929+1.62248  
25 0250-2.606110850+2.413091527-1.217242017+1.82334  
26 0329-2.906450922+2.613291607-1.418132103+2.1   
2700190405-3.107160956+2.913511643-1.818582149+2.3 
2801050440-3.207471032+3.014161714-2.219422235+2.5   
2901520516-3.208191109+3.114461742-2.520272322+2.6   
3002400555-3.108531149+3.115201809-2.82113     
31 0010+2.503320638-2.809281230+3.015571843-2.92203  

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




     Alcatraz Island, 0.2 mile west of
Predicted Tidal CurrentSeptember, 2007
Flood Direction, 070 True.Ebb (-) Direction, 266 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 0101+2.304290727-2.310061314+2.816381924-2.92300  
2 0159+2.105340831-1.810471402+2.517252014-2.8   
300110306+1.906550951-1.211341457+2.218202123-2.5   
401410426+1.808371106-1.012331600+1.919242303-2.3   
503080550+1.910131217-0.813581710+1.82036     
6 0028-2.404180658+2.211181325-1.015371822+1.82146  
7 0140-2.505150752+2.612061425-1.316521926+2.02248  
8 0237-2.806030837+2.712441515-1.717522021+2.22344  
9 0324-2.906440918+2.913181558-1.918432110+2.2   
1000340406-2.907210955+2.913481639-2.219282156+2.3   
1101210446-2.807531030+2.814161717-2.320092240+2.3   
1202060527-2.608221103+2.614441753-2.320472322+2.2   
1302510607-2.408471135+2.515121826-2.32123     
14 0003+2.103370649-2.009101208+2.315411856-2.22158  
15 0046+1.804260733-1.709361242+2.116111917-2.02236  
16 0131+1.705230824-1.210051319+1.816451936-1.92322  
17 0225+1.406370924-0.710391401+1.517232012-1.7   
1800250333+1.308301029-0.511211452+1.318112204-1.4   
1901500455+1.310061132-0.412181553+1.119122335-1.6   
2003050607+1.511001234-0.513401701+1.12023     
21 0040-1.804010656+1.811341329-0.715171808+1.32129  
22 0134-2.004460734+2.211551416-1.216271907+1.52226  
23 0220-2.405240808+2.512121456-1.617201958+1.82318  
24 0301-2.605590842+2.712331531-2.018062046+2.2   
2500080339-2.906330918+3.012581603-2.518492133+2.5 
2600570419-2.907070957+3.113281631-2.919322220+2.6   
2701470501-2.907431037+3.114021659-3.220172309+2.8   
2802390545-2.608201118+3.014381732-3.521042358+2.7   
2903330634-2.308581201+2.915181811-3.52155     
30 0050+2.604330728-1.909391247+2.616021854-3.42252  

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




     Alcatraz Island, 0.2 mile west of
Predicted Tidal CurrentOctober, 2007
Flood Direction, 070 True.Ebb (-) Direction, 266 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 0148+2.305410833-1.410241336+2.216511944-3.02359  
2 0254+2.107050945-1.011171433+1.917472053-2.5   
301190410+2.008431056-0.812301538+1.618552246-2.2   
402380527+2.109591204-1.014161653+1.42014     
5 0008-2.003440631+2.210511309-1.215461810+1.52133  
6 0117-2.204390723+2.511311405-1.616531917+1.82241  
7 0212-2.305250806+2.612041450-2.017472011+2.02339  
8 0257-2.306040844+2.612321529-2.318332058+2.2   
900290339-2.306390918+2.612591605-2.519142142+2.2   
1001160420-2.307090951+2.613261640-2.619522224+2.3   
1102010502-2.007361024+2.413541713-2.620272305+2.2   
1202470545-1.908021057+2.314221744-2.621022346+2.2   
1303350630-1.608291131+2.114511807-2.52136     
14 0027+2.104260716-1.308591207+1.915221823-2.42213  
15 0111+1.905260808-1.009331245+1.715551849-2.32256  
16 0201+1.806410906-0.610121328+1.416341927-2.02346  
17 0258+1.608171008-0.511001419+1.217202018-1.8   
1800460402+1.609281108-0.512051520+1.018212241-1.7   
1901530504+1.810091205-0.713371630+1.019382355-1.7   
2002520557+2.010321256-1.115121741+1.22057     
21 0053-1.903420642+2.210511341-1.616181845+1.52205  
22 0144-2.204260723+2.611131420-2.017091940+1.92304  
23 0230-2.305070802+2.811401454-2.617552030+2.32359  
24 0314-2.405470842+3.012121524-3.118402119+2.6   
2500530358-2.406270924+3.012471555-3.519252209+2.8   
2601460446-2.307081007+3.013251628-3.720122259+2.9   
2702410536-2.007501051+2.914051707-3.821012349+2.9   
2803390630-1.808331137+2.714481749-3.72153     
29 0042+2.804410727-1.409191225+2.415341836-3.52248  
30 0138+2.605510829-1.210111315+2.116241928-3.02347  
31 0239+2.407090935-1.011151412+1.717212043-2.4   

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




     Alcatraz Island, 0.2 mile west of
Predicted Tidal CurrentNovember, 2007
Flood Direction, 070 True.Ebb (-) Direction, 266 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
100500346+2.208261040-1.012411518+1.418292224-2.0   
201550453+2.209261143-1.214211635+1.219522337-1.8   
302560553+2.210111243-1.415421756+1.32118     
4 0041-1.702490544+2.309471235-1.815441804+1.62132  
5 0036-1.703350627+2.410181318-2.216351858+1.82232  
6 0125-1.704140705+2.410461356-2.517181944+2.12324  
7 0209-1.704480739+2.311131432-2.617582027+2.2   
800120253-1.705180812+2.311411506-2.818352109+2.2 
900590338-1.605480846+2.212101539-2.919112150+2.3   
1001470424-1.406190921+2.112401610-2.919462230+2.3   
1102370512-1.206520959+2.013111632-2.820222311+2.2   
1203310601-1.007281038+1.813441653-2.820582352+2.2   
1304270651-0.808071118+1.714191723-2.62135     
14 0036+2.105280745-0.608521202+1.414591802-2.52215  
15 0123+2.106270841-0.609471253+1.215461850-2.22259  
16 0214+2.007150935-0.710551352+1.016461957-1.92347  
17 0307+2.107491026-1.012201500+1.018022201-1.8   
1800400359+2.208181114-1.413501612+1.219282308-1.8   
1901330450+2.408481159-1.914581722+1.52046     
20 0007-1.802250538+2.609201240-2.515531823+1.92153  
21 0100-1.903140624+2.709551317-3.016441917+2.32255  
22 0151-1.904020710+2.910331354-3.517332008+2.62353  
23 0241-1.904500755+2.911141431-3.818212100+2.9   
2400500333-1.805370842+2.911561511-4.019102151+3.0   
2501470428-1.706260929+2.712401555-4.020002241+3.0   
2602460524-1.407161018+2.613261643-3.720492332+3.0   
2703460620-1.308101107+2.214141733-3.52138     
28 0023+2.804470718-1.209091158+1.915041828-3.02226  
29 0116+2.605480817-1.210171253+1.616001939-2.42313  
30 0212+2.406460915-1.211391357+1.317062055-1.9   

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




     Alcatraz Island, 0.2 mile west of
Predicted Tidal CurrentDecember, 2007
Flood Direction, 070 True.Ebb (-) Direction, 266 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
100010308+2.207371011-1.313061512+1.118262201-1.6 
200510404+2.208201105-1.614241634+1.119572301-1.3   
301400456+2.108571156-1.815261746+1.421192358-1.2   
402260542+2.109301242-2.216171842+1.62225     
5 0052-1.203080622+2.110001324-2.417011930+1.92321  
6 0141-1.203470659+2.110301402-2.617412013+2.1   
700130229-1.204250735+2.111011439-2.818192054+2.2 
801020317-1.105030813+2.011331516-2.918562134+2.3   
901500405-1.105430852+2.012061550-3.019312213+2.4   
1002380454-1.006230932+1.912411619-3.020062251+2.5   
1103230542-1.007051014+1.813171641-3.020392328+2.5   
1204050629-0.807501056+1.713551709-3.02111     
13 0007+2.504410715-0.808391141+1.614371747-2.82144  
14 0048+2.505160802-1.009331230+1.415261832-2.52219  
15 0132+2.505500849-1.110351327+1.316241930-2.22259  
16 0220+2.406280937-1.411501432+1.217372102-1.82345  
17 0311+2.407091024-1.813151544+1.319052227-1.6   
1800360404+2.407511111-2.214331659+1.520312334-1.4   
1901320458+2.508341159-2.815371808+1.92148     
20 0036-1.402290551+2.609181247-3.116341906+2.32256  
21 0133-1.403260642+2.610031334-3.617272000+2.62357  
22 0228-1.404230732+2.710491420-3.818172051+2.9   
2300550323-1.405190822+2.611361508-4.019052141+3.0   
2401500419-1.406150912+2.612241559-3.819522229+3.1   
2502420513-1.407121002+2.413121650-3.720362316+3.0   
2603320605-1.408091052+2.214001739-3.42118     
27 0001+2.904190656-1.409071142+1.914501829-2.92156  
28 0045+2.705050747-1.410081234+1.615441922-2.42230  
29 0131+2.505490839-1.411161333+1.316452022-1.82302  
30 0217+2.206340930-1.412331442+1.017592123-1.42334  
31 0320+2.007181022-1.613421618+1.019322223-1.1   

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