37.9080’ N, 122.6785’ W

Bolinas, CA

81°
H -°
L 55°
NW
6mph
Low tide
2:44 am

Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Sunday, October 4, 2026
The tide is currently falling in Bolinas, CA.
Next low tide (tomorrow) : in 7h 54m at 2:44 am (0.2 ft)
Next high tide (tomorrow) : 8:53 am (3.3 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 - Oct 1831

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:293.68:024.12:300.22:151.56:126:02Waning Crescent1Sat
2Sun9:143.88:584.03:170.23:171.36:136:00Waning Crescent2Sun
3Mon9:554.09:473.94:000.34:121.16:145:58Waning Crescent3Mon
4Tue10:324.210:343.84:390.45:030.96:155:57New Moon4Tue
5Wed11:064.211:193.75:130.75:510.86:165:55New Moon5Wed
6Thu11:374.25:440.96:350.76:175:54New Moon6Thu
7Fri12:043.512:064.26:101.17:190.66:185:52New Moon7Fri
8Sat12:513.312:314.26:331.38:020.66:195:51Waxing Crescent8Sat
9Sun1:423.212:554.16:591.58:460.66:205:50Waxing Crescent9Sun
10Mon2:383.01:214.17:321.79:350.66:215:48Waxing Crescent10Mon
11Tue3:412.91:553.98:141.910:290.66:225:47Waxing Crescent11Tue
12Wed4:472.92:403.89:082.111:270.66:235:45First Quarter12Wed
13Thu5:523.03:443.610:162.26:245:44First Quarter13Thu
14Fri6:493.25:153.512:240.611:38 AM2.26:245:42First Quarter14Fri
15Sat7:373.36:403.51:170.512:572.06:255:41First Quarter15Sat
16Sun8:183.57:453.62:040.52:021.86:265:39Waxing Gibbous16Sun
17Mon8:533.78:393.62:460.62:581.56:275:38Waxing Gibbous17Mon
18Tue9:253.99:293.73:240.63:511.26:285:37Waxing Gibbous18Tue
19Wed9:554.110:173.64:000.74:420.96:295:35Full Moon19Wed
20Thu10:254.311:063.54:340.95:320.66:305:34Full Moon20Thu
21Fri10:574.511:563.45:071.06:230.36:315:33Full Moon21Fri
22Sat11:324.75:421.27:140.26:325:31Full Moon22Sat
23Sun12:503.312:114.86:211.38:060.16:335:30Waning Gibbous23Sun
24Mon1:493.112:564.77:051.59:010.06:345:29Waning Gibbous24Mon
25Tue2:553.11:464.67:571.610:000.16:355:28Waning Gibbous25Tue
26Wed4:043.12:474.39:011.811:010.16:365:26Third Quarter26Wed
27Thu5:123.24:024.010:201.96:375:25Third Quarter27Thu
28Fri6:163.45:243.812:010.211:47 AM1.86:385:24Third Quarter28Fri
29Sat7:123.76:403.612:570.21:061.66:395:23Waning Crescent29Sat
30Sun8:014.07:473.61:490.32:141.36:415:22Waning Crescent30Sun
31Mon8:454.28:453.52:350.43:141.06:425:20Waning Crescent31Mon
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