Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Bolinas, CA.
Next low tide : 7:45 pm (1.8 ft)
Next high tide : in 1h 44m at 2:12 pm (3.4 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Mar 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:293.812:283.37:041.16:480.66:406:04Waxing Crescent1Sun
2Mon12:493.81:103.07:441.07:050.96:396:05Waxing Crescent2Mon
3Tue1:084.02:002.78:290.97:271.16:386:06Waxing Crescent3Tue
4Wed1:294.13:042.49:210.87:551.36:366:07Waxing Crescent4Wed
5Thu1:594.14:252.210:260.78:311.66:356:08First Quarter5Thu
6Fri2:384.15:542.211:400.69:181.86:336:09First Quarter6Fri
7Sat3:294.07:142.312:510.46:326:10First Quarter7Sat
8Sun5:363.99:132.52:520.27:307:11First Quarter8Sun
9Mon7:013.99:562.612:472.03:430.07:297:12Waxing Gibbous9Mon
10Tue8:214.010:312.82:131.94:28-0.17:277:13Waxing Gibbous10Tue
11Wed9:264.111:023.13:261.75:08-0.17:267:14Waxing Gibbous11Wed
12Thu10:214.211:333.44:301.35:44-0.17:247:15Waxing Gibbous12Thu
13Fri11:134.15:301.06:160.07:237:16Full Moon13Fri
14Sat12:043.712:023.96:270.76:460.27:217:17Full Moon14Sat
15Sun12:374.012:533.67:230.47:140.47:207:18Full Moon15Sun
16Mon1:114.31:473.38:200.27:420.67:187:19Waning Gibbous16Mon
17Tue1:484.52:472.99:180.18:130.97:177:20Waning Gibbous17Tue
18Wed2:284.53:552.610:200.08:501.27:157:21Waning Gibbous18Wed
19Thu3:144.45:132.411:260.09:371.57:147:22Third Quarter19Thu
20Fri4:094.26:342.512:34-0.17:127:23Third Quarter20Fri
21Sat5:203.97:492.61:40-0.17:117:23Third Quarter21Sat
22Sun6:433.78:502.912:201.92:39-0.27:097:24Third Quarter22Sun
23Mon8:013.59:393.21:581.83:29-0.27:087:25Waning Crescent23Mon
24Tue9:053.510:203.43:141.64:14-0.17:067:26Waning Crescent24Tue
25Wed9:583.410:553.54:141.44:520.07:057:27Waning Crescent25Wed
26Thu10:433.411:253.65:061.15:260.27:037:28Waning Crescent26Thu
27Fri11:253.211:523.75:520.95:540.47:027:29New Moon27Fri
28Sat12:053.16:350.76:170.77:007:30New Moon28Sat
29Sun12:143.812:452.97:160.66:340.96:597:31New Moon29Sun
30Mon12:333.91:282.77:560.46:521.16:577:32New Moon30Mon
31Tue12:504.02:162.58:350.37:151.26:567:33Waxing Crescent31Tue
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 4:58 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 95% 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 (95% 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