Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Bolinas, CA.
Next low tide : in 1h 59m at 1:59 am (0.9 ft)
Next high tide : 7:18 am (2.4 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:05 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Aug 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:153.55:114.310:350.66:148:19First Quarter1Sat
2Sun5:263.16:054.312:061.111:17 AM1.06:158:18First Quarter2Sun
3Mon6:422.97:014.31:181.012:071.36:168:17First Quarter3Mon
4Tue7:572.87:564.32:270.71:041.66:178:16First Quarter4Tue
5Wed9:062.98:484.33:270.52:061.86:178:15Waxing Gibbous5Wed
6Thu10:043.09:344.34:190.33:071.96:188:14Waxing Gibbous6Thu
7Fri10:533.210:164.35:050.24:021.96:198:13Waxing Gibbous7Fri
8Sat11:363.310:534.35:460.14:521.96:208:12Waxing Gibbous8Sat
9Sun12:133.36:220.15:381.96:218:11Full Moon9Sun
10Mon12:463.46:560.26:201.86:228:09Full Moon10Mon
11Tue12:004.21:163.57:260.37:011.76:238:08Full Moon11Tue
12Wed12:334.11:443.67:520.47:411.66:238:07Full Moon12Wed
13Thu1:074.02:113.78:160.58:231.66:248:06Waning Gibbous13Thu
14Fri1:463.82:383.88:400.69:091.56:258:05Waning Gibbous14Fri
15Sat2:303.63:094.09:070.810:051.56:268:03Waning Gibbous15Sat
16Sun3:253.33:474.19:391.011:161.46:278:02Waning Gibbous16Sun
17Mon4:372.94:344.210:191.26:288:01Third Quarter17Mon
18Tue6:042.75:324.312:371.211:07 AM1.46:297:59Third Quarter18Tue
19Wed7:272.76:394.41:541.012:071.66:307:58Third Quarter19Wed
20Thu8:392.87:484.53:000.71:171.76:307:57Waning Crescent20Thu
21Fri9:393.08:524.63:560.42:321.76:317:55Waning Crescent21Fri
22Sat10:293.29:504.74:460.23:431.66:327:54Waning Crescent22Sat
23Sun11:153.410:434.85:320.04:491.56:337:53New Moon23Sun
24Mon11:573.711:344.76:150.05:511.36:347:51New Moon24Mon
25Tue12:383.96:540.06:481.16:357:50New Moon25Tue
26Wed12:234.61:194.17:310.27:431.06:367:48New Moon26Wed
27Thu1:134.32:014.28:070.38:380.96:367:47Waxing Crescent27Thu
28Fri2:054.02:434.38:400.69:330.96:377:46Waxing Crescent28Fri
29Sat3:013.73:284.39:140.810:330.96:387:44Waxing Crescent29Sat
30Sun4:033.34:174.29:511.111:370.96:397:43First Quarter30Sun
31Mon5:133.15:114.110:341.46:407:41First Quarter31Mon
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 4:38 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 53% 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 (53% 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