Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Bolinas, CA.
Next low tide : 9:47 am (0.0 ft)
Next high tide : in 4h 20m at 2:04 am (4.0 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Apr 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:153.29:363.42:291.53:240.26:547:33Waxing Gibbous1Fri
2Sat9:133.110:143.53:301.34:050.36:537:34Waxing Gibbous2Sat
3Sun10:033.110:473.64:241.04:410.56:517:35Waxing Gibbous3Sun
4Mon10:473.111:163.65:120.85:120.66:507:36Waxing Gibbous4Mon
5Tue11:293.011:403.75:580.65:390.86:487:37Full Moon5Tue
6Wed12:102.96:410.46:020.96:477:38Full Moon6Wed
7Thu12:023.812:522.87:220.26:251.06:457:39Full Moon7Thu
8Fri12:223.91:362.78:040.16:521.16:447:40Full Moon8Fri
9Sat12:474.12:232.68:460.07:251.26:437:41Waning Gibbous9Sat
10Sun1:184.23:162.59:30-0.18:051.36:417:42Waning Gibbous10Sun
11Mon1:574.24:152.510:20-0.18:521.46:407:43Waning Gibbous11Mon
12Tue2:444.15:182.511:140.09:491.56:387:44Waning Gibbous12Tue
13Wed3:403.96:212.612:130.06:377:44Third Quarter13Wed
14Thu4:523.67:202.81:110.06:357:45Third Quarter14Thu
15Fri6:193.48:123.112:321.62:050.06:347:46Third Quarter15Fri
16Sat7:423.38:593.42:011.32:550.16:337:47Waning Crescent16Sat
17Sun8:533.39:423.73:161.03:400.16:317:48Waning Crescent17Sun
18Mon9:553.210:234.04:220.64:220.36:307:49Waning Crescent18Mon
19Tue10:523.111:014.25:210.25:020.56:287:50New Moon19Tue
20Wed11:463.011:394.46:17-0.15:400.66:277:51New Moon20Wed
21Thu12:402.97:08-0.36:190.86:267:52New Moon21Thu
22Fri12:174.41:342.87:58-0.57:001.06:247:53New Moon22Fri
23Sat12:544.42:312.88:45-0.57:421.26:237:54Waxing Crescent23Sat
24Sun1:334.23:292.89:31-0.58:291.46:227:55Waxing Crescent24Sun
25Mon2:134.04:292.810:18-0.49:211.56:217:56Waxing Crescent25Mon
26Tue2:583.75:282.911:06-0.210:231.76:197:57Waxing Crescent26Tue
27Wed3:523.46:253.011:56-0.111:351.76:187:57First Quarter27Wed
28Thu5:013.17:193.212:460.16:177:58First Quarter28Thu
29Fri6:192.98:073.312:531.61:350.26:167:59First Quarter29Fri
30Sat7:332.78:503.52:051.42:190.46:158:00First Quarter30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414958)

Common Questions About Bolinas, CA Tides

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What time does the tide turn (slack tide) in Bolinas, CA today?

Slack tide in Bolinas, CA is approximately 5:55 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 Bolinas, CA?

Bolinas, CA is currently in a spring phase. Tonight's moon is 87% 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 Bolinas, 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 Bolinas, CA?

Tide predictions for Bolinas, 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 Bolinas, CA?

Tide data for Bolinas, CA is sourced from NOAA Station #9414958. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414958.

What is the moon phase in Bolinas, CA tonight?

Tonight the moon over Bolinas, CA is Waning Gibbous (87% illuminated). This places Bolinas, 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