Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Bolinas, CA.
Next low tide : 11:49 am (0.2 ft)
Next high tide : in 2h 28m at 5:02 am (3.2 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:48 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Apr 2022

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:233.912:403.37:120.56:570.46:557:33New Moon1Fri
2Sat12:534.01:273.07:580.37:210.76:537:34New Moon2Sat
3Sun1:194.12:182.88:430.27:431.06:527:35Waxing Crescent3Sun
4Mon1:444.13:162.69:280.18:091.36:507:36Waxing Crescent4Mon
5Tue2:084.04:212.410:170.18:431.56:497:37Waxing Crescent5Tue
6Wed2:353.95:332.411:100.19:261.86:477:38Waxing Crescent6Wed
7Thu3:103.86:452.512:090.16:467:39First Quarter7Thu
8Fri3:573.67:492.61:090.16:447:40First Quarter8Fri
9Sat5:043.38:422.82:050.16:437:41First Quarter9Sat
10Sun6:383.29:242.91:102.02:550.16:417:42First Quarter10Sun
11Mon8:013.29:593.12:261.83:380.16:407:42Waxing Gibbous11Mon
12Tue9:053.210:293.23:291.54:160.16:387:43Waxing Gibbous12Tue
13Wed9:583.310:553.44:231.24:500.36:377:44Waxing Gibbous13Wed
14Thu10:473.311:203.65:150.95:190.46:367:45Waxing Gibbous14Thu
15Fri11:343.211:443.96:050.55:450.66:347:46Full Moon15Fri
16Sat12:233.06:560.26:100.86:337:47Full Moon16Sat
17Sun12:114.11:152.87:46-0.16:370.96:317:48Full Moon17Sun
18Mon12:424.42:112.68:38-0.37:101.16:307:49Waning Gibbous18Mon
19Tue1:184.53:152.49:32-0.47:511.36:297:50Waning Gibbous19Tue
20Wed2:014.54:262.310:29-0.48:401.56:277:51Waning Gibbous20Wed
21Thu2:504.35:402.411:30-0.49:451.76:267:52Third Quarter21Thu
22Fri3:524.06:492.612:32-0.46:257:53Third Quarter22Fri
23Sat5:133.77:492.91:31-0.46:237:54Third Quarter23Sat
24Sun6:433.58:403.212:571.72:25-0.36:227:54Third Quarter24Sun
25Mon8:023.39:253.52:231.53:13-0.26:217:55Waning Crescent25Mon
26Tue9:083.210:043.83:341.13:55-0.16:207:56Waning Crescent26Tue
27Wed10:053.110:404.04:350.84:330.16:187:57Waning Crescent27Wed
28Thu10:573.011:134.15:300.55:070.46:177:58Waning Crescent28Thu
29Fri11:472.811:424.26:200.25:370.76:167:59New Moon29Fri
30Sat12:372.77:070.06:021.06:158:00New Moon30Sat
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 8:25 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 49% 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 (49% 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