Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Bolinas, CA.
Next low tide : in 4h 34m at 1:59 am (0.9 ft)
Next high tide : 7:18 am (2.4 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:05 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Jun 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:394.53:493.09:43-0.79:011.55:498:27Waxing Crescent1Mon
2Tue2:334.34:443.210:29-0.610:101.55:498:28Waxing Crescent2Tue
3Wed3:343.95:403.511:16-0.411:261.45:498:28First Quarter3Wed
4Thu4:453.56:343.712:05-0.15:498:29First Quarter4Thu
5Fri6:013.17:274.012:451.312:540.15:488:30First Quarter5Fri
6Sat7:172.98:174.22:011.01:420.45:488:30First Quarter6Sat
7Sun8:282.79:034.33:100.72:280.65:488:31Waxing Gibbous7Sun
8Mon9:342.69:454.44:120.33:120.95:488:31Waxing Gibbous8Mon
9Tue10:342.610:234.45:060.03:541.25:488:32Waxing Gibbous9Tue
10Wed11:282.610:574.45:55-0.24:351.45:478:32Full Moon10Wed
11Thu12:182.76:39-0.35:141.65:478:33Full Moon11Thu
12Fri1:062.87:19-0.45:541.85:478:33Full Moon12Fri
13Sat1:502.87:56-0.46:361.85:478:34Full Moon13Sat
14Sun12:254.12:332.98:31-0.47:191.95:478:34Waning Gibbous14Sun
15Mon12:544.03:153.09:03-0.38:041.95:478:34Waning Gibbous15Mon
16Tue1:273.93:553.19:34-0.28:521.95:488:35Waning Gibbous16Tue
17Wed2:063.84:363.210:050.09:461.95:488:35Waning Gibbous17Wed
18Thu2:513.55:173.310:370.110:501.85:488:35Waning Gibbous18Thu
19Fri3:463.25:593.511:120.35:488:36Third Quarter19Fri
20Sat4:592.96:403.612:081.711:51 AM0.55:488:36Third Quarter20Sat
21Sun6:312.67:223.91:291.512:340.85:488:36Third Quarter21Sun
22Mon7:572.58:044.12:431.11:181.05:498:36Waning Crescent22Mon
23Tue9:102.48:474.43:470.72:041.25:498:36Waning Crescent23Tue
24Wed10:142.59:314.64:440.32:531.35:498:37Waning Crescent24Wed
25Thu11:102.610:164.85:360.03:461.45:508:37Waning Crescent25Thu
26Fri12:032.76:25-0.34:451.55:508:37New Moon26Fri
27Sat12:532.97:11-0.55:491.55:508:37New Moon27Sat
28Sun1:423.07:54-0.76:531.55:518:37New Moon28Sun
29Mon12:394.92:313.38:36-0.77:551.55:518:37Waxing Crescent29Mon
30Tue1:304.73:203.59:17-0.68:571.55:528:37Waxing Crescent30Tue
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 4:38 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 neap phase. Tonight's moon is 53% 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 minimum.

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 First Quarter (53% illuminated). This places Bolinas, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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