37.9080’ N, 122.6785’ W

Bolinas, CA

78°
H 83°
L 54°
E
2mph
Low tide
12:48 pm

Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Sunday, October 4, 2026
The tide is currently falling in Bolinas, CA.
Next low tide : in 1h 19m at 12:48 pm (2.1 ft)
Next high tide : 6:46 pm (4.1 ft)
Sunset today : 6:49 pm
Sunrise tomorrow : 7:09 am
Moon phase : Third Quarter (36% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - May 1832

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:362.76:59-0.35:521.15:207:08New Moon1Tue
2Wed1:332.67:48-0.46:351.25:197:09Waxing Crescent2Wed
3Thu12:274.52:352.68:39-0.57:251.35:187:10Waxing Crescent3Thu
4Fri1:144.43:402.69:33-0.58:241.55:177:11Waxing Crescent4Fri
5Sat2:094.14:452.810:30-0.59:361.65:167:11First Quarter5Sat
6Sun3:153.85:473.011:28-0.411:031.65:157:12First Quarter6Sun
7Mon4:343.56:443.312:24-0.35:147:13First Quarter7Mon
8Tue5:563.37:353.512:281.41:16-0.25:137:14First Quarter8Tue
9Wed7:093.18:213.81:431.12:040.05:127:15Waxing Gibbous9Wed
10Thu8:143.09:024.02:490.82:470.25:117:16Waxing Gibbous10Thu
11Fri9:122.99:394.13:480.43:270.45:107:17Waxing Gibbous11Fri
12Sat10:052.810:134.24:410.24:020.75:097:18Full Moon12Sat
13Sun10:562.710:444.25:29-0.14:341.05:087:19Full Moon13Sun
14Mon11:462.711:114.16:14-0.25:021.25:077:19Full Moon14Mon
15Tue12:362.66:56-0.35:311.45:067:20Full Moon15Tue
16Wed1:272.67:36-0.46:051.65:067:21Waning Gibbous16Wed
17Thu2:202.68:14-0.46:451.75:057:22Waning Gibbous17Thu
18Fri12:263.93:122.78:53-0.37:321.85:047:23Waning Gibbous18Fri
19Sat1:003.84:052.89:32-0.38:251.95:037:24Waning Gibbous19Sat
20Sun1:413.64:572.910:15-0.19:282.05:027:25Waning Gibbous20Sun
21Mon2:333.45:453.011:000.010:441.95:027:25Third Quarter21Mon
22Tue3:403.16:303.211:460.15:017:26Third Quarter22Tue
23Wed5:102.97:103.312:071.812:310.35:007:27Third Quarter23Wed
24Thu6:372.77:473.61:221.51:130.45:007:28Third Quarter24Thu
25Fri7:492.78:203.82:271.11:520.64:597:29Waning Crescent25Fri
26Sat8:522.68:534.13:260.72:280.84:597:29Waning Crescent26Sat
27Sun9:492.69:264.34:210.33:061.04:587:30Waning Crescent27Sun
28Mon10:442.610:024.65:13-0.13:461.14:587:31New Moon28Mon
29Tue11:392.610:414.76:03-0.44:311.34:577:32New Moon29Tue
30Wed12:342.66:51-0.65:221.44:577:32New Moon30Wed
31Thu1:302.77:38-0.86:181.54:567:33Waxing Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414958)

Common Questions About Bolinas, CA Tides

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Is this week a spring tide or neap tide in Bolinas, CA?

Bolinas, CA is currently in a transitional phase. Tonight's moon is 36% 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 shifting between spring and neap.

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 Third Quarter (36% illuminated). This places Bolinas, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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