Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Bolinas, CA.
Next low tide (tomorrow) : in 4h 56m at 1:08 am (1.3 ft)
Next high tide (tomorrow) : 6:16 am (2.7 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:48 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Nov 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:583.112:504.57:001.88:540.07:366:12Waning Gibbous1Sat
2Sun1:523.112:214.46:411.98:350.06:375:11Waning Gibbous2Sun
3Mon2:463.112:564.27:272.09:160.26:385:10Waning Gibbous3Mon
4Tue3:413.21:373.98:202.19:590.36:395:08Waning Gibbous4Tue
5Wed4:353.32:283.69:222.210:440.56:405:07Third Quarter5Wed
6Thu5:273.43:383.410:352.111:310.66:415:06Third Quarter6Thu
7Fri6:153.55:053.111:522.06:425:06Third Quarter7Fri
8Sat6:583.76:263.012:160.81:041.76:435:05Third Quarter8Sat
9Sun7:363.87:343.012:570.92:061.46:445:04Waning Crescent9Sun
10Mon8:104.08:332.91:341.13:031.06:455:03Waning Crescent10Mon
11Tue8:404.29:272.92:081.23:550.76:475:02Waning Crescent11Tue
12Wed9:094.410:182.92:401.44:440.36:485:01Waning Crescent12Wed
13Thu9:384.611:072.93:141.55:320.16:495:00New Moon13Thu
14Fri10:114.811:562.93:521.66:18-0.16:505:00New Moon14Fri
15Sat10:484.94:371.77:03-0.36:514:59New Moon15Sat
16Sun12:462.911:30 AM4.95:271.87:48-0.36:524:58Waxing Crescent16Sun
17Mon1:383.012:174.86:231.88:34-0.36:534:57Waxing Crescent17Mon
18Tue2:313.11:094.67:251.99:20-0.26:544:57Waxing Crescent18Tue
19Wed3:273.32:094.38:341.910:090.06:554:56Waxing Crescent19Wed
20Thu4:233.53:213.99:541.910:580.26:564:56First Quarter20Thu
21Fri5:183.74:433.511:211.711:480.46:574:55First Quarter21Fri
22Sat6:114.06:043.212:431.46:584:55First Quarter22Sat
23Sun7:014.37:193.012:360.61:561.06:594:54Waxing Gibbous23Sun
24Mon7:484.68:263.01:230.83:000.67:004:54Waxing Gibbous24Mon
25Tue8:304.79:272.92:071.13:560.37:014:53Waxing Gibbous25Tue
26Wed9:094.810:222.92:491.34:470.07:024:53Waxing Gibbous26Wed
27Thu9:464.811:143.03:311.65:33-0.27:034:52Full Moon27Thu
28Fri10:194.74:121.86:16-0.27:044:52Full Moon28Fri
29Sat12:043.010:51 AM4.64:551.96:55-0.37:054:52Full Moon29Sat
30Sun12:513.111:22 AM4.55:382.07:31-0.27:064:52Full Moon30Sun
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 3:42 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 49% 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 (49% 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