Tides Today & Tomorrow in Angel Island (west side), CA

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Angel Island (west side), CA.
Next low tide : in 1h 31m at 7:36 am (-0.3 ft)
Next high tide : 2:32 pm (4.8 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:12 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9414817
Common Questions About Tides

Angel Island (west side), CA Tides - Sep 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:164.36:325.712:280.612:212.66:407:38First Quarter1Fri
2Sat8:364.47:375.71:400.51:372.76:417:37First Quarter2Sat
3Sun9:394.68:375.62:430.42:442.66:427:35Waxing Gibbous3Sun
4Mon10:284.89:325.73:360.33:392.56:437:34Waxing Gibbous4Mon
5Tue11:094.910:205.74:210.24:262.36:437:32Waxing Gibbous5Tue
6Wed11:445.011:035.64:590.35:072.16:447:30Waxing Gibbous6Wed
7Thu12:145.05:340.35:441.96:457:29Full Moon7Thu
8Fri12:415.16:050.56:191.76:467:27Full Moon8Fri
9Sat12:225.41:075.16:350.76:521.56:477:26Full Moon9Sat
10Sun1:005.21:325.27:050.97:261.46:487:24Full Moon10Sun
11Mon1:395.01:595.27:341.28:011.36:497:23Waning Gibbous11Mon
12Tue2:204.72:285.38:061.68:401.26:497:21Waning Gibbous12Tue
13Wed3:064.43:025.38:402.09:241.26:507:20Waning Gibbous13Wed
14Thu4:004.23:405.29:192.310:161.16:517:18Waning Gibbous14Thu
15Fri5:064.04:275.210:082.711:181.06:527:17Third Quarter15Fri
16Sat6:263.95:255.211:133.06:537:15Third Quarter16Sat
17Sun7:454.06:305.212:270.912:323.06:547:13Third Quarter17Sun
18Mon8:484.37:375.41:340.61:452.96:547:12Third Quarter18Mon
19Tue9:374.68:415.72:330.32:462.56:557:10Waning Crescent19Tue
20Wed10:194.99:415.93:250.03:392.06:567:09Waning Crescent20Wed
21Thu10:585.310:386.04:12-0.14:291.46:577:07Waning Crescent21Thu
22Fri11:365.611:336.14:57-0.15:180.96:587:06New Moon22Fri
23Sat12:145.95:410.06:060.46:597:04New Moon23Sat
24Sun12:286.012:536.16:240.46:560.17:007:02New Moon24Sun
25Mon1:245.71:346.27:090.87:47-0.17:007:01Waxing Crescent25Mon
26Tue2:215.42:176.27:551.38:41-0.17:016:59Waxing Crescent26Tue
27Wed3:225.13:036.18:451.89:390.07:026:58Waxing Crescent27Wed
28Thu4:284.73:545.89:422.310:420.27:036:56First Quarter28Thu
29Fri5:424.54:525.510:532.711:510.47:046:55First Quarter29Fri
30Sat7:014.55:575.212:142.87:056:53First Quarter30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414817)

Common Questions About Angel Island (west side), CA Tides

Show All
What time does the tide turn (slack tide) in Angel Island (west side), CA today?

Slack tide in Angel Island (west side), CA is approximately 11:04 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Angel Island (west side), CA?

Angel Island (west side), CA is currently in a spring phase. Tonight's moon is 95% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Angel Island (west side), CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Angel Island (west side), CA?

Tide predictions for Angel Island (west side), CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Angel Island (west side), CA?

Tide data for Angel Island (west side), CA is sourced from NOAA Station #9414817. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414817.

What is the moon phase in Angel Island (west side), CA tonight?

Tonight the moon over Angel Island (west side), CA is Waning Gibbous (95% illuminated). This places Angel Island (west side), CA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA