Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Bolinas, CA.
Next low tide : in 4h 32m at 4:09 am (0.3 ft)
Next high tide : 9:40 am (2.2 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Jun 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:432.57:49-0.76:011.75:498:27New Moon1Mon
2Tue12:054.82:302.68:31-0.87:021.75:498:28New Moon2Tue
3Wed12:534.73:172.89:12-0.88:051.65:498:28Waxing Crescent3Wed
4Thu1:444.54:053.09:53-0.79:101.65:488:29Waxing Crescent4Thu
5Fri2:404.24:543.210:34-0.510:221.55:488:30Waxing Crescent5Fri
6Sat3:433.85:443.511:15-0.211:411.45:488:30First Quarter6Sat
7Sun4:543.36:343.811:570.05:488:31First Quarter7Sun
8Mon6:122.97:244.11:041.212:400.35:478:31First Quarter8Mon
9Tue7:312.68:114.42:210.81:230.65:478:32Waxing Gibbous9Tue
10Wed8:472.48:574.53:300.42:050.95:478:32Waxing Gibbous10Wed
11Thu9:562.49:394.64:310.02:491.25:478:33Waxing Gibbous11Thu
12Fri10:582.410:194.65:25-0.33:341.55:478:33Waxing Gibbous12Fri
13Sat11:542.510:574.56:13-0.54:231.75:478:34Full Moon13Sat
14Sun12:452.76:57-0.65:151.95:478:34Full Moon14Sun
15Mon1:322.87:36-0.66:082.05:478:34Full Moon15Mon
16Tue12:064.32:162.98:12-0.66:582.05:478:35Full Moon16Tue
17Wed12:394.12:563.08:46-0.57:462.05:478:35Waning Gibbous17Wed
18Thu1:144.03:353.19:16-0.38:341.95:488:35Waning Gibbous18Thu
19Fri1:513.84:133.39:45-0.19:261.95:488:36Waning Gibbous19Fri
20Sat2:333.54:513.410:130.110:261.85:488:36Waning Gibbous20Sat
21Sun3:233.25:283.510:410.311:371.75:488:36Third Quarter21Sun
22Mon4:282.86:063.711:120.65:488:36Third Quarter22Mon
23Tue5:582.56:433.912:591.511:47 AM0.85:498:36Third Quarter23Tue
24Wed7:302.27:224.12:161.212:251.15:498:36Third Quarter24Wed
25Thu8:512.28:034.33:240.81:081.45:498:37Waning Crescent25Thu
26Fri10:012.28:474.54:220.41:541.65:508:37Waning Crescent26Fri
27Sat11:002.39:334.75:140.02:461.75:508:37Waning Crescent27Sat
28Sun11:512.410:204.96:01-0.33:451.85:508:37Waning Crescent28Sun
29Mon12:362.66:46-0.54:501.85:518:37New Moon29Mon
30Tue1:192.87:27-0.75:581.85:518:37New Moon30Tue
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 6:54 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 transitional phase. Tonight's moon is 28% 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 shifting between spring and neap.

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 Crescent (28% illuminated). This places Bolinas, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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