37.9080’ N, 122.6785’ W

Bolinas, CA

54°
H -°
L 48°
WNW
5mph
Low tide
2:22 am

Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Monday, October 19, 2026
The tide is currently falling in Bolinas, CA.
Next low tide (tomorrow) : in 5h 55m at 2:22 am (0.5 ft)
Next high tide (tomorrow) : 8:48 am (3.4 ft)
Sunset today : 6:27 pm
Sunrise tomorrow : 7:23 am
Moon phase : First Quarter (61% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Nov 1800

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:464.54:371.46:290.26:435:19Full Moon1Sat
2Sun12:072.911:06 AM4.54:581.77:100.16:445:18Full Moon2Sun
3Mon12:592.811:26 AM4.55:241.97:490.16:455:17Waning Gibbous3Mon
4Tue1:552.811:50 AM4.55:582.18:290.16:465:16Waning Gibbous4Tue
5Wed2:552.812:214.46:412.39:110.16:475:15Waning Gibbous5Wed
6Thu3:542.91:004.27:322.49:560.26:495:14Waning Gibbous6Thu
7Fri4:512.91:494.08:332.510:450.36:505:13Third Quarter7Fri
8Sat5:423.12:493.89:462.511:350.46:515:12Third Quarter8Sat
9Sun6:273.24:083.511:082.36:525:11Third Quarter9Sun
10Mon7:063.45:393.412:220.512:282.16:535:10Third Quarter10Mon
11Tue7:403.66:583.31:040.61:381.76:545:09Waning Crescent11Tue
12Wed8:103.98:053.21:400.72:401.36:555:08Waning Crescent12Wed
13Thu8:394.19:053.12:120.93:380.96:565:08Waning Crescent13Thu
14Fri9:084.510:023.02:411.14:340.46:575:07Waning Crescent14Fri
15Sat9:394.810:582.93:101.35:280.16:585:06New Moon15Sat
16Sun10:135.011:552.83:441.56:20-0.36:595:05New Moon16Sun
17Mon10:525.24:241.77:11-0.57:005:05New Moon17Mon
18Tue12:552.711:34 AM5.25:121.88:01-0.57:025:04Waxing Crescent18Tue
19Wed1:562.812:225.06:102.08:51-0.57:035:03Waxing Crescent19Wed
20Thu2:582.91:164.77:172.19:42-0.47:045:03Waxing Crescent20Thu
21Fri3:593.12:204.38:332.110:34-0.27:055:02First Quarter21Fri
22Sat4:573.33:363.910:012.111:250.07:065:02First Quarter22Sat
23Sun5:513.64:593.511:322.07:075:01First Quarter23Sun
24Mon6:413.96:183.312:130.212:551.77:085:01First Quarter24Mon
25Tue7:264.27:283.112:580.42:071.37:095:00Waxing Gibbous25Tue
26Wed8:074.48:322.91:390.73:090.97:105:00Waxing Gibbous26Wed
27Thu8:434.69:322.82:151.04:040.57:115:00Waxing Gibbous27Thu
28Fri9:154.610:272.82:471.44:530.27:124:59Waxing Gibbous28Fri
29Sat9:434.611:212.73:151.75:370.07:134:59Full Moon29Sat
30Sun10:074.63:421.96:18-0.17:144:59Full Moon30Sun
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 61% 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 First Quarter (61% 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