Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Bolinas, CA.
Next low tide : 12:04 pm (1.8 ft)
Next high tide : in 3h 44m at 8:24 am (2.3 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:19 am
Moon phase : Third Quarter (31% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Nov 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:332.92:264.29:012.010:550.47:366:11Waning Gibbous1Thu
2Fri5:313.03:184.09:582.111:480.57:376:10Third Quarter2Fri
3Sat6:273.14:213.811:092.27:386:09Third Quarter3Sat
4Sun6:193.34:433.612:430.511:32 AM2.06:395:08Third Quarter4Sun
5Mon7:043.56:113.512:350.512:521.86:415:07Third Quarter5Mon
6Tue7:453.77:263.51:230.62:001.46:425:06Waning Crescent6Tue
7Wed8:244.08:303.42:060.73:021.06:435:05Waning Crescent7Wed
8Thu9:014.39:283.42:470.84:000.66:445:04Waning Crescent8Thu
9Fri9:384.610:243.43:260.94:550.36:455:03New Moon9Fri
10Sat10:164.811:183.34:051.15:480.06:465:02New Moon10Sat
11Sun10:554.94:471.36:40-0.36:475:02New Moon11Sun
12Mon12:143.311:37 AM5.05:331.47:30-0.46:485:01Waxing Crescent12Mon
13Tue1:113.212:214.86:241.68:19-0.46:495:00Waxing Crescent13Tue
14Wed2:113.21:094.67:191.79:09-0.36:504:59Waxing Crescent14Wed
15Thu3:123.32:034.38:211.810:00-0.26:514:58Waxing Crescent15Thu
16Fri4:143.43:093.99:321.910:530.06:524:58First Quarter16Fri
17Sat5:143.64:243.610:521.911:450.26:534:57First Quarter17Sat
18Sun6:103.85:413.312:131.86:544:56First Quarter18Sun
19Mon7:014.06:533.212:350.41:261.56:554:56First Quarter19Mon
20Tue7:464.27:573.11:220.62:281.26:564:55Waxing Gibbous20Tue
21Wed8:264.38:543.02:040.83:230.96:584:55Waxing Gibbous21Wed
22Thu9:024.49:463.02:431.14:120.66:594:54Waxing Gibbous22Thu
23Fri9:324.410:343.03:171.34:570.47:004:54Waxing Gibbous23Fri
24Sat9:594.411:212.93:481.55:390.27:014:53Full Moon24Sat
25Sun10:234.44:181.76:180.17:024:53Full Moon25Sun
26Mon12:062.910:45 AM4.54:501.96:550.17:034:53Full Moon26Mon
27Tue12:502.911:11 AM4.55:272.07:310.07:044:52Full Moon27Tue
28Wed1:353.011:43 AM4.56:092.08:060.07:054:52Waning Gibbous28Wed
29Thu2:203.012:214.46:542.18:420.17:064:52Waning Gibbous29Thu
30Fri3:073.11:064.37:452.19:200.27:074:51Waning Gibbous30Fri
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 10:14 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 31% 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 Third Quarter (31% 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