Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Bolinas, CA.
Next low tide : in 1h 31m at 5:13 pm (1.8 ft)
Next high tide : 11:10 pm (4.9 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:22 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Jun 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:442.58:283.92:291.21:430.65:498:27Third Quarter1Tue
2Wed8:542.39:034.13:340.92:160.95:498:28Waning Crescent2Wed
3Thu9:592.39:344.24:310.52:451.25:498:28Waning Crescent3Thu
4Fri10:592.210:014.25:210.13:131.55:498:29Waning Crescent4Fri
5Sat11:562.310:264.36:06-0.23:441.75:488:30Waning Crescent5Sat
6Sun12:492.36:48-0.44:221.95:488:30New Moon6Sun
7Mon1:382.47:27-0.55:092.05:488:31New Moon7Mon
8Tue2:222.58:04-0.66:012.15:488:31New Moon8Tue
9Wed3:032.68:40-0.66:562.15:488:32New Moon9Wed
10Thu12:404.53:412.79:15-0.67:502.05:488:32Waxing Crescent10Thu
11Fri1:254.44:192.89:50-0.58:461.95:478:33Waxing Crescent11Fri
12Sat2:154.24:573.010:24-0.39:491.95:478:33Waxing Crescent12Sat
13Sun3:103.95:373.210:59-0.111:021.85:478:34First Quarter13Sun
14Mon4:133.56:183.511:340.15:478:34First Quarter14Mon
15Tue5:283.17:003.812:281.612:100.45:488:34First Quarter15Tue
16Wed6:542.67:434.21:541.212:450.65:488:35First Quarter16Wed
17Thu8:192.48:274.53:110.71:220.95:488:35Waxing Gibbous17Thu
18Fri9:362.29:114.84:180.22:031.25:488:35Waxing Gibbous18Fri
19Sat10:462.39:574.95:18-0.22:481.55:488:36Waxing Gibbous19Sat
20Sun11:492.410:424.96:11-0.63:431.75:488:36Full Moon20Sun
21Mon12:462.56:59-0.84:501.85:488:36Full Moon21Mon
22Tue1:392.77:44-0.96:041.95:498:36Full Moon22Tue
23Wed12:154.72:282.98:25-0.97:131.95:498:37Waning Gibbous23Wed
24Thu1:014.53:143.19:04-0.78:141.95:498:37Waning Gibbous24Thu
25Fri1:494.23:593.39:41-0.59:141.95:508:37Waning Gibbous25Fri
26Sat2:383.94:433.510:16-0.310:161.85:508:37Waning Gibbous26Sat
27Sun3:333.55:263.710:480.011:261.85:508:37Third Quarter27Sun
28Mon4:373.16:083.811:200.45:518:37Third Quarter28Mon
29Tue5:512.76:494.012:441.611:50 AM0.75:518:37Third Quarter29Tue
30Wed7:122.47:294.12:011.312:221.15:528:37Third Quarter30Wed
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 8:11 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 1% 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 New Moon (1% 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