Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Bolinas, CA.
Next low tide : 4:03 pm (1.9 ft)
Next high tide : in 5h 44m at 11:22 am (3.0 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:22 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Jan 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:004.53:322.36:13-0.37:265:02New Moon1Wed
2Thu12:193.010:31 AM4.54:242.46:48-0.37:265:03New Moon2Thu
3Fri12:573.111:02 AM4.45:152.47:19-0.27:265:04New Moon3Fri
4Sat1:323.111:35 AM4.36:022.37:49-0.17:265:05Waxing Crescent4Sat
5Sun2:053.212:124.26:472.28:160.07:265:06Waxing Crescent5Sun
6Mon2:373.312:524.17:332.18:420.27:265:07Waxing Crescent6Mon
7Tue3:083.41:373.88:252.19:070.47:265:07Waxing Crescent7Tue
8Wed3:403.62:293.49:262.09:350.67:265:08First Quarter8Wed
9Thu4:133.73:382.910:471.910:070.97:265:09First Quarter9Thu
10Fri4:504.05:182.512:211.67:255:10First Quarter10Fri
11Sat5:314.27:002.31:441.17:255:11First Quarter11Sat
12Sun6:184.58:272.32:520.67:255:12Waxing Gibbous12Sun
13Mon7:104.79:372.412:101.73:490.17:255:13Waxing Gibbous13Mon
14Tue8:044.910:342.61:071.94:40-0.37:245:14Waxing Gibbous14Tue
15Wed8:595.111:212.72:132.05:27-0.57:245:15Waxing Gibbous15Wed
16Thu9:535.23:272.06:10-0.77:245:16Full Moon16Thu
17Fri12:043.010:45 AM5.24:411.96:50-0.77:235:18Full Moon17Fri
18Sat12:453.211:36 AM5.15:481.87:28-0.67:235:19Full Moon18Sat
19Sun1:273.412:274.86:491.68:04-0.47:225:20Waning Gibbous19Sun
20Mon2:093.71:204.47:501.58:38-0.17:225:21Waning Gibbous20Mon
21Tue2:523.92:153.98:531.59:100.27:215:22Waning Gibbous21Tue
22Wed3:384.13:193.410:031.49:410.67:215:23Third Quarter22Wed
23Thu4:254.34:322.911:201.210:140.97:205:24Third Quarter23Thu
24Fri5:134.35:552.512:391.07:195:25Third Quarter24Fri
25Sat6:044.47:202.41:520.67:195:26Third Quarter25Sat
26Sun6:554.48:392.52:530.37:185:27Waning Crescent26Sun
27Mon7:444.39:432.712:332.03:440.07:175:29Waning Crescent27Mon
28Tue8:314.310:332.91:412.24:29-0.27:175:30Waning Crescent28Tue
29Wed9:134.311:143.02:492.35:09-0.37:165:31Waning Crescent29Wed
30Thu9:514.211:483.13:482.35:45-0.27:155:32New Moon30Thu
31Fri10:264.24:382.26:17-0.27:145:33New Moon31Fri
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 1:42 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 spring phase. Tonight's moon is 5% 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 Waning Crescent (5% 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