Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Bolinas, CA.
Next low tide : 4:03 pm (1.9 ft)
Next high tide : in 8m at 11:22 am (3.0 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:22 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Jul 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:084.93:253.19:16-0.78:251.85:528:37Waxing Crescent1Tue
2Wed2:034.64:103.49:55-0.59:321.75:538:37Waxing Crescent2Wed
3Thu3:014.24:573.710:32-0.310:451.65:538:36Waxing Crescent3Thu
4Fri4:043.75:454.011:100.05:548:36First Quarter4Fri
5Sat5:153.26:334.212:051.411:46 AM0.45:548:36First Quarter5Sat
6Sun6:332.87:224.41:261.212:240.75:558:36First Quarter6Sun
7Mon7:532.58:094.62:420.81:031.15:568:35Waxing Gibbous7Mon
8Tue9:122.48:544.63:490.41:451.55:568:35Waxing Gibbous8Tue
9Wed10:232.49:364.64:460.02:311.85:578:35Waxing Gibbous9Wed
10Thu11:242.610:164.55:36-0.23:232.05:578:34Waxing Gibbous10Thu
11Fri12:162.76:19-0.44:202.25:588:34Full Moon11Fri
12Sat1:012.96:59-0.45:182.35:598:34Full Moon12Sat
13Sun1:403.07:34-0.46:102.35:598:33Full Moon13Sun
14Mon12:004.32:153.18:06-0.36:572.26:008:33Full Moon14Mon
15Tue12:334.32:483.28:36-0.27:402.16:018:32Waning Gibbous15Tue
16Wed1:084.13:193.39:020.08:252.06:028:32Waning Gibbous16Wed
17Thu1:454.03:483.49:250.19:132.06:028:31Waning Gibbous17Thu
18Fri2:273.74:183.59:490.310:091.96:038:30Waning Gibbous18Fri
19Sat3:153.34:483.710:140.611:211.86:048:30Third Quarter19Sat
20Sun4:172.95:213.910:430.96:058:29Third Quarter20Sun
21Mon5:492.55:594.112:511.611:16 AM1.26:058:28Third Quarter21Mon
22Tue7:332.36:454.42:161.211:55 AM1.56:068:28Third Quarter22Tue
23Wed9:032.27:384.63:270.712:411.76:078:27Waning Crescent23Wed
24Thu10:162.38:354.84:260.31:371.96:088:26Waning Crescent24Thu
25Fri11:132.59:335.05:18-0.12:422.06:098:25Waning Crescent25Fri
26Sat11:592.710:285.16:05-0.43:552.06:098:24New Moon26Sat
27Sun12:402.96:48-0.55:101.96:108:24New Moon27Sun
28Mon1:203.17:28-0.66:191.86:118:23New Moon28Mon
29Tue12:145.11:593.38:06-0.57:231.66:128:22New Moon29Tue
30Wed1:054.92:403.68:41-0.38:241.56:138:21Waxing Crescent30Wed
31Thu1:564.53:223.99:14-0.19:271.46:148:20Waxing Crescent31Thu
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 1:42 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 5% 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 Crescent (5% 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