Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Bolinas, CA.
Next low tide : in 1h 36m at 8:37 am (0.2 ft)
Next high tide : 2:38 pm (3.6 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:14 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Mar 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:293.81:233.47:591.07:470.66:416:04Waning Gibbous1Sun
2Mon2:013.82:153.18:481.08:090.86:406:05Waning Gibbous2Mon
3Tue2:323.83:162.89:430.98:361.16:386:06Waning Gibbous3Tue
4Wed3:043.84:292.510:470.89:101.46:376:07Third Quarter4Wed
5Thu3:393.75:492.411:560.79:561.76:356:08Third Quarter5Thu
6Fri4:263.77:072.51:030.56:346:09Third Quarter6Fri
7Sat5:313.68:122.62:020.36:336:10Third Quarter7Sat
8Sun6:433.69:032.812:142.02:530.16:316:11Waning Crescent8Sun
9Mon7:463.79:432.91:322.03:380.06:306:12Waning Crescent9Mon
10Tue8:393.810:173.12:381.84:19-0.16:286:13Waning Crescent10Tue
11Wed9:263.910:483.23:341.64:56-0.16:276:14Waning Crescent11Wed
12Thu10:104.011:163.34:251.45:300.06:256:15New Moon12Thu
13Fri10:534.011:433.55:141.26:000.16:246:16New Moon13Fri
14Sat11:383.96:030.96:290.26:226:17New Moon14Sat
15Sun12:123.712:253.66:520.76:560.46:216:18Waxing Crescent15Sun
16Mon12:444.01:173.37:450.67:250.66:196:19Waxing Crescent16Mon
17Tue1:194.22:173.08:440.57:580.86:186:19Waxing Crescent17Tue
18Wed2:014.23:292.69:510.48:371.16:166:20Waxing Crescent18Wed
19Thu2:504.24:512.411:050.39:291.46:156:21First Quarter19Thu
20Fri3:494.16:132.512:190.16:136:22First Quarter20Fri
21Sat5:034.07:262.71:26-0.16:116:23First Quarter21Sat
22Sun6:223.98:262.912:121.72:24-0.26:106:24Waxing Gibbous22Sun
23Mon7:343.89:143.21:381.63:14-0.36:086:25Waxing Gibbous23Mon
24Tue8:363.89:563.42:491.43:59-0.36:076:26Waxing Gibbous24Tue
25Wed9:283.810:343.63:501.24:39-0.26:056:27Waxing Gibbous25Wed
26Thu10:163.711:093.74:440.95:150.06:046:28Full Moon26Thu
27Fri11:003.511:403.85:330.85:460.26:026:29Full Moon27Fri
28Sat11:443.36:190.66:120.56:016:30Full Moon28Sat
29Sun12:093.812:283.17:020.56:330.75:596:31Full Moon29Sun
30Mon12:353.91:162.97:450.46:520.95:586:31Waning Gibbous30Mon
31Tue12:573.92:092.78:290.37:171.25:566:32Waning Gibbous31Tue
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 11:37 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 90% 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 Gibbous (90% 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