Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Bolinas, CA.
Next low tide : in 5h 36m at 6:42 am (-0.6 ft)
Next high tide : 12:33 pm (2.7 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:59 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Nov 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:154.08:123.52:040.32:401.36:365:12Waxing Gibbous1Sun
2Mon8:534.39:113.42:440.53:410.96:375:11Waxing Gibbous2Mon
3Tue9:294.610:053.23:190.74:370.56:385:10Waxing Gibbous3Tue
4Wed10:024.710:593.03:511.05:300.26:395:09Full Moon4Wed
5Thu10:334.811:542.94:211.36:180.06:405:08Full Moon5Thu
6Fri11:034.84:511.67:04-0.16:415:07Full Moon6Fri
7Sat12:502.911:31 AM4.75:241.97:48-0.26:425:06Waning Gibbous7Sat
8Sun1:492.912:004.66:042.18:31-0.26:435:05Waning Gibbous8Sun
9Mon2:492.912:334.46:522.29:14-0.16:445:04Waning Gibbous9Mon
10Tue3:493.01:114.17:472.49:590.16:455:03Waning Gibbous10Tue
11Wed4:443.11:593.98:512.410:450.26:465:02Third Quarter11Wed
12Thu5:353.33:033.610:062.411:320.46:475:01Third Quarter12Thu
13Fri6:213.44:303.311:272.36:485:01Third Quarter13Fri
14Sat7:023.65:573.112:160.512:432.06:495:00Third Quarter14Sat
15Sun7:383.77:093.012:550.71:481.76:514:59Waning Crescent15Sun
16Mon8:093.98:122.91:290.92:471.36:524:58Waning Crescent16Mon
17Tue8:354.19:092.91:581.13:410.96:534:58Waning Crescent17Tue
18Wed9:004.410:042.82:241.34:320.56:544:57Waning Crescent18Wed
19Thu9:244.610:572.72:491.55:210.26:554:56New Moon19Thu
20Fri9:524.811:502.73:191.76:09-0.16:564:56New Moon20Fri
21Sat10:265.03:551.96:56-0.36:574:55New Moon21Sat
22Sun12:452.611:05 AM5.14:402.07:42-0.46:584:55New Moon22Sun
23Mon1:402.711:50 AM5.05:352.18:29-0.46:594:54Waxing Crescent23Mon
24Tue2:372.812:404.86:382.19:16-0.47:004:54Waxing Crescent24Tue
25Wed3:322.91:384.57:492.210:05-0.27:014:53Waxing Crescent25Wed
26Thu4:263.12:474.29:092.110:540.07:024:53First Quarter26Thu
27Fri5:183.44:083.810:412.011:410.27:034:53First Quarter27Fri
28Sat6:083.85:323.412:121.87:044:52First Quarter28Sat
29Sun6:544.16:503.112:270.41:321.47:054:52Waxing Gibbous29Sun
30Mon7:384.48:012.91:090.62:410.97:064:52Waxing Gibbous30Mon
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 9:37 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 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