Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Bolinas, CA.
Next low tide : in 1h 01m at 8:33 pm (1.7 ft)
Next high tide (tomorrow) : 1:57 am (3.9 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:14 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Sep 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:263.91:013.97:080.87:441.26:417:38New Moon1Fri
2Sat1:063.71:224.17:260.98:301.16:427:37Waxing Crescent2Sat
3Sun1:513.41:484.37:481.19:221.06:437:35Waxing Crescent3Sun
4Mon2:433.12:224.58:151.310:230.96:447:34Waxing Crescent4Mon
5Tue3:492.83:044.58:491.511:340.86:457:32Waxing Crescent5Tue
6Wed5:092.63:564.59:321.76:467:31First Quarter6Wed
7Thu6:342.55:054.412:490.710:30 AM1.96:467:29First Quarter7Thu
8Fri7:502.66:304.31:570.511:50 AM2.06:477:28First Quarter8Fri
9Sat8:512.97:534.32:560.31:272.06:487:26Waxing Gibbous9Sat
10Sun9:403.29:024.43:470.12:541.86:497:25Waxing Gibbous10Sun
11Mon10:223.510:004.44:320.14:051.66:507:23Waxing Gibbous11Mon
12Tue11:013.810:524.35:130.15:071.36:517:21Full Moon12Tue
13Wed11:384.111:414.15:510.36:041.06:527:20Full Moon13Wed
14Thu12:144.36:250.46:590.86:527:18Full Moon14Thu
15Fri12:303.912:484.56:560.77:510.76:537:17Full Moon15Fri
16Sat1:203.61:224.57:250.98:420.66:547:15Waning Gibbous16Sat
17Sun2:143.31:564.57:541.29:340.56:557:14Waning Gibbous17Sun
18Mon3:143.12:304.48:251.510:280.56:567:12Waning Gibbous18Mon
19Tue4:212.93:074.39:031.811:270.56:577:11Waning Gibbous19Tue
20Wed5:342.93:534.19:512.06:577:09Third Quarter20Wed
21Thu6:462.94:563.812:290.510:56 AM2.26:587:07Third Quarter21Thu
22Fri7:493.16:183.71:300.512:182.36:597:06Third Quarter22Fri
23Sat8:423.37:353.62:240.51:392.27:007:04Third Quarter23Sat
24Sun9:263.48:373.73:110.52:462.07:017:03Waning Crescent24Sun
25Mon10:033.69:293.73:520.53:421.77:027:01Waning Crescent25Mon
26Tue10:343.710:143.74:280.64:331.57:037:00Waning Crescent26Tue
27Wed11:013.810:573.64:590.85:201.27:046:58Waning Crescent27Wed
28Thu11:254.011:393.55:250.96:071.07:046:57New Moon28Thu
29Fri11:464.15:481.16:530.87:056:55New Moon29Fri
30Sat12:213.412:084.36:091.27:390.67:066:53New Moon30Sat
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 11:15 pm — 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 90% 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 (90% 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