Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Sunday, July 19, 2026
The tide is currently falling in Bolinas, CA.
Next low tide : in 5h 49m at 10:16 am (0.3 ft)
Next high tide : 4:54 pm (4.1 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:03 am
Moon phase : First Quarter (33% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - May 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:583.55:592.811:260.010:391.86:138:01Third Quarter1Thu
2Fri3:543.36:502.912:160.16:128:02Third Quarter2Fri
3Sat5:073.17:363.11:050.26:118:03Third Quarter3Sat
4Sun6:382.98:193.31:191.51:530.36:108:04Third Quarter4Sun
5Mon8:002.88:573.52:341.22:370.46:098:05Waning Crescent5Mon
6Tue9:092.89:343.83:400.93:170.56:088:06Waning Crescent6Tue
7Wed10:092.810:104.14:390.53:570.76:078:07Waning Crescent7Wed
8Thu11:052.810:474.35:350.14:370.86:068:08Waning Crescent8Thu
9Fri12:002.76:28-0.25:201.06:058:09New Moon9Fri
10Sat12:542.77:19-0.56:071.16:048:10New Moon10Sat
11Sun12:084.71:502.78:08-0.76:591.26:038:10New Moon11Sun
12Mon12:534.62:472.88:56-0.87:551.36:028:11Waxing Crescent12Mon
13Tue1:414.53:462.99:45-0.78:551.36:018:12Waxing Crescent13Tue
14Wed2:344.24:463.110:34-0.610:021.46:008:13Waxing Crescent14Wed
15Thu3:343.95:453.211:25-0.511:171.45:598:14First Quarter15Thu
16Fri4:443.56:413.512:16-0.35:598:15First Quarter16Fri
17Sat5:593.17:353.712:361.31:070.05:588:16First Quarter17Sat
18Sun7:142.98:243.91:521.11:560.25:578:17First Quarter18Sun
19Mon8:242.79:094.13:010.82:410.45:568:17Waxing Gibbous19Mon
20Tue9:272.69:494.14:020.53:220.75:568:18Waxing Gibbous20Tue
21Wed10:242.610:244.24:550.24:001.05:558:19Waxing Gibbous21Wed
22Thu11:162.610:554.15:440.04:331.25:548:20Waxing Gibbous22Thu
23Fri12:052.66:28-0.25:041.45:548:21Full Moon23Fri
24Sat12:512.67:09-0.35:361.65:538:21Full Moon24Sat
25Sun1:362.67:46-0.46:131.75:528:22Full Moon25Sun
26Mon12:104.12:202.78:22-0.46:541.75:528:23Full Moon26Mon
27Tue12:374.03:032.78:56-0.47:381.85:518:24Waning Gibbous27Tue
28Wed1:104.03:472.89:30-0.38:261.85:518:24Waning Gibbous28Wed
29Thu1:493.94:302.910:05-0.29:191.85:508:25Waning Gibbous29Thu
30Fri2:353.75:143.010:41-0.110:201.85:508:26Waning Gibbous30Fri
31Sat3:293.45:593.211:200.111:351.75:508:27Third Quarter31Sat
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 1:35 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 transitional phase. Tonight's moon is 33% 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 First Quarter (33% 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