37.9080’ N, 122.6785’ W

Bolinas, CA

77°
H -°
L 50°
NW
9mph
Low tide
12:44 am

Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Saturday, October 17, 2026
The tide is currently falling in Bolinas, CA.
Next low tide (tomorrow) : in 7h 07m at 12:44 am (0.4 ft)
Next high tide (tomorrow) : 7:23 am (3.1 ft)
Sunset today : 6:30 pm
Sunrise tomorrow : 7:21 am
Moon phase : First Quarter (42% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Mar 1805

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:163.811:543.75:431.26:070.46:496:11New Moon1Fri
2Sat11:583.66:300.96:310.56:486:12New Moon2Sat
3Sun12:204.012:453.37:190.86:550.76:466:13Waxing Crescent3Sun
4Mon12:504.21:393.08:130.67:220.96:456:14Waxing Crescent4Mon
5Tue1:264.42:442.69:150.67:561.16:436:15Waxing Crescent5Tue
6Wed2:094.44:032.410:260.58:391.36:426:16First Quarter6Wed
7Thu3:024.45:282.311:420.39:371.66:406:17First Quarter7Thu
8Fri4:084.26:482.412:530.26:396:18First Quarter8Fri
9Sat5:294.17:542.71:540.06:376:19First Quarter9Sat
10Sun6:494.18:453.012:361.82:47-0.26:366:20Waxing Gibbous10Sun
11Mon7:584.09:293.32:001.63:33-0.26:356:21Waxing Gibbous11Mon
12Tue8:564.010:083.63:091.34:14-0.26:336:21Waxing Gibbous12Tue
13Wed9:473.910:453.84:091.14:510.06:316:22Full Moon13Wed
14Thu10:353.811:193.95:040.85:250.26:306:23Full Moon14Thu
15Fri11:213.511:504.05:540.65:530.46:286:24Full Moon15Fri
16Sat12:073.36:420.56:180.66:276:25Full Moon16Sat
17Sun12:204.112:553.07:280.46:390.96:256:26Waning Gibbous17Sun
18Mon12:474.11:482.88:140.37:031.16:246:27Waning Gibbous18Mon
19Tue1:134.12:482.69:030.37:331.46:226:28Waning Gibbous19Tue
20Wed1:404.03:552.59:550.38:121.66:216:29Waning Gibbous20Wed
21Thu2:133.85:062.510:540.39:021.86:196:30Third Quarter21Thu
22Fri2:573.66:152.511:560.310:072.06:186:31Third Quarter22Fri
23Sat4:013.47:152.712:540.26:166:32Third Quarter23Sat
24Sun5:353.38:042.81:460.26:156:33Third Quarter24Sun
25Mon6:573.38:433.012:571.92:320.26:136:34Waning Crescent25Mon
26Tue7:593.49:173.22:061.63:120.26:126:34Waning Crescent26Tue
27Wed8:523.49:453.43:051.43:470.36:106:35Waning Crescent27Wed
28Thu9:393.410:123.63:581.14:190.46:096:36Waning Crescent28Thu
29Fri10:253.310:383.84:490.84:470.66:076:37New Moon29Fri
30Sat11:113.211:054.15:390.55:130.76:056:38New Moon30Sat
31Sun12:003.06:290.25:410.96:046:39New Moon31Sun
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 neap phase. Tonight's moon is 42% 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 (42% 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