Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Bolinas, CA.
Next low tide : 7:49 am (0.0 ft)
Next high tide : in 2h 20m at 12:00 am (4.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:11 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Aug 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:084.33:224.09:140.09:381.46:138:19Waning Gibbous1Fri
2Sat3:033.84:054.29:450.310:451.36:148:18Waning Gibbous2Sat
3Sun4:063.34:504.310:150.76:158:17Third Quarter3Sun
4Mon5:192.85:364.412:001.210:47 AM1.16:168:16Third Quarter4Mon
5Tue6:422.66:274.41:181.011:25 AM1.56:178:15Third Quarter5Tue
6Wed8:082.57:204.32:310.712:141.86:188:14Third Quarter6Wed
7Thu9:252.68:134.33:320.41:182.16:198:13Waning Crescent7Thu
8Fri10:262.89:054.34:240.12:292.36:208:12Waning Crescent8Fri
9Sat11:133.09:514.35:080.03:362.36:208:11Waning Crescent9Sat
10Sun11:523.210:324.35:48-0.14:322.26:218:10Waning Crescent10Sun
11Mon12:263.26:230.05:222.16:228:09New Moon11Mon
12Tue12:563.36:550.06:062.06:238:07New Moon12Tue
13Wed1:223.47:230.26:481.86:248:06New Moon13Wed
14Thu12:194.31:463.57:460.37:301.76:258:05New Moon14Thu
15Fri12:554.12:083.68:060.48:131.66:268:04Waxing Crescent15Fri
16Sat1:343.92:293.88:240.69:021.56:268:02Waxing Crescent16Sat
17Sun2:183.62:554.18:450.810:001.46:278:01Waxing Crescent17Sun
18Mon3:123.13:284.39:101.011:141.36:288:00Waxing Crescent18Mon
19Tue4:242.74:094.49:401.36:297:58First Quarter19Tue
20Wed5:592.45:024.512:401.110:18 AM1.66:307:57First Quarter20Wed
21Thu7:362.36:094.52:000.711:10 AM1.96:317:56First Quarter21Thu
22Fri8:572.47:284.63:070.412:232.16:327:54Waxing Gibbous22Fri
23Sat9:572.78:424.74:040.11:522.16:337:53Waxing Gibbous23Sat
24Sun10:442.99:464.84:53-0.13:202.06:337:52Waxing Gibbous24Sun
25Mon11:243.210:414.85:37-0.24:351.86:347:50Waxing Gibbous25Mon
26Tue12:023.56:17-0.25:401.66:357:49Full Moon26Tue
27Wed12:393.86:54-0.16:391.46:367:47Full Moon27Wed
28Thu12:204.51:154.07:270.17:341.26:377:46Full Moon28Thu
29Fri1:084.21:524.27:570.38:291.16:387:44Waning Gibbous29Fri
30Sat1:583.82:284.48:250.69:261.06:397:43Waning Gibbous30Sat
31Sun2:533.43:054.48:510.910:260.96:397:41Waning Gibbous31Sun
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 3:54 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 100% 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 Full Moon (100% 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