37.9080’ N, 122.6785’ W

Bolinas, CA

81°
H -°
L 56°
NW
6mph
High tide
6:46 pm

Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Sunday, October 4, 2026
The tide is currently rising in Bolinas, CA.
Next low tide (tomorrow) : 2:44 am (0.2 ft)
Next high tide : in 1h 40m at 6:46 pm (4.1 ft)
Sunset today : 6:49 pm
Sunrise tomorrow : 7:09 am
Moon phase : Third Quarter (36% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Nov 1831

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:244.39:373.43:160.64:070.76:435:19Waning Crescent1Tue
2Wed9:594.410:253.33:540.94:570.56:445:18New Moon2Wed
3Thu10:304.411:123.24:271.15:420.46:455:17New Moon3Thu
4Fri10:584.411:593.14:551.46:250.36:465:16New Moon4Fri
5Sat11:224.35:201.67:050.26:475:15New Moon5Sat
6Sun12:463.111:44 AM4.35:461.87:440.26:485:14Waxing Crescent6Sun
7Mon1:363.012:064.36:191.98:230.26:495:13Waxing Crescent7Mon
8Tue2:283.012:344.26:592.09:030.26:505:12Waxing Crescent8Tue
9Wed3:233.01:114.17:462.19:460.36:515:11Waxing Crescent9Wed
10Thu4:193.11:573.98:422.210:340.46:525:10First Quarter10Thu
11Fri5:133.22:553.69:502.311:240.56:535:10First Quarter11Fri
12Sat6:043.34:133.411:112.26:545:09First Quarter12Sat
13Sun6:493.55:493.312:140.512:332.06:565:08First Quarter13Sun
14Mon7:293.77:093.21:010.61:431.66:575:07Waxing Gibbous14Mon
15Tue8:053.98:143.21:440.72:451.36:585:06Waxing Gibbous15Tue
16Wed8:394.29:123.22:230.93:410.96:595:06Waxing Gibbous16Wed
17Thu9:134.510:063.23:001.04:350.57:005:05Waxing Gibbous17Thu
18Fri9:484.711:003.23:381.25:270.27:015:04Full Moon18Fri
19Sat10:254.911:533.14:191.36:17-0.17:025:04Full Moon19Sat
20Sun11:055.05:041.57:06-0.37:035:03Full Moon20Sun
21Mon12:493.111:48 AM5.05:541.67:55-0.47:045:03Waning Gibbous21Mon
22Tue1:473.112:364.96:491.78:44-0.47:055:02Waning Gibbous22Tue
23Wed2:473.21:294.67:491.89:35-0.37:065:02Waning Gibbous23Wed
24Thu3:483.42:304.38:581.910:27-0.17:075:01Third Quarter24Thu
25Fri4:483.63:423.910:161.911:200.17:085:01Third Quarter25Fri
26Sat5:463.85:003.511:381.77:095:00Third Quarter26Sat
27Sun6:394.06:173.312:110.312:551.57:105:00Third Quarter27Sun
28Mon7:284.37:273.11:010.52:041.27:115:00Waning Crescent28Mon
29Tue8:134.48:303.01:460.83:040.87:124:59Waning Crescent29Tue
30Wed8:524.59:263.02:281.03:580.57:134:59Waning Crescent30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414958)

Common Questions About Bolinas, CA Tides

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Is this week a spring tide or neap tide in Bolinas, CA?

Bolinas, CA is currently in a transitional phase. Tonight's moon is 36% 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 (36% 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