Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Bolinas, CA.
Next low tide : 9:47 am (0.0 ft)
Next high tide : in 3h 12m at 2:04 am (4.0 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - May 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:382.79:273.63:081.12:580.66:138:01Waxing Gibbous1Sun
2Mon9:362.610:003.74:040.83:330.86:128:02Waxing Gibbous2Mon
3Tue10:272.610:283.84:550.54:030.96:118:03Waxing Gibbous3Tue
4Wed11:162.510:533.95:430.24:321.16:108:04Waxing Gibbous4Wed
5Thu12:022.56:280.05:011.26:098:05Full Moon5Thu
6Fri12:482.57:11-0.25:351.36:088:06Full Moon6Fri
7Sat1:342.57:53-0.46:151.46:078:07Full Moon7Sat
8Sun12:164.32:222.58:35-0.57:001.56:068:08Waning Gibbous8Sun
9Mon12:544.33:132.69:17-0.57:511.56:058:08Waning Gibbous9Mon
10Tue1:384.34:052.710:01-0.58:471.66:048:09Waning Gibbous10Tue
11Wed2:294.14:592.810:47-0.49:531.66:038:10Waning Gibbous11Wed
12Thu3:283.85:533.011:36-0.311:121.66:028:11Third Quarter12Thu
13Fri4:403.56:463.312:26-0.16:018:12Third Quarter13Fri
14Sat6:043.27:373.612:421.41:150.06:008:13Third Quarter14Sat
15Sun7:262.98:243.92:051.12:030.25:598:14Waning Crescent15Sun
16Mon8:402.89:094.23:180.72:480.45:598:15Waning Crescent16Mon
17Tue9:462.79:514.44:220.33:310.65:588:16Waning Crescent17Tue
18Wed10:472.610:324.55:19-0.14:140.95:578:16Waning Crescent18Wed
19Thu11:432.611:114.56:12-0.44:581.15:568:17New Moon19Thu
20Fri12:382.77:01-0.65:441.35:568:18New Moon20Fri
21Sat1:312.77:46-0.76:321.45:558:19New Moon21Sat
22Sun12:254.42:242.88:28-0.77:211.65:548:20Waxing Crescent22Sun
23Mon1:034.23:152.99:08-0.68:111.75:548:20Waxing Crescent23Mon
24Tue1:414.04:063.09:47-0.59:041.75:538:21Waxing Crescent24Tue
25Wed2:233.74:563.110:25-0.310:011.85:538:22Waxing Crescent25Wed
26Thu3:113.45:443.211:03-0.111:071.75:528:23First Quarter26Thu
27Fri4:103.16:313.411:410.25:518:24First Quarter27Fri
28Sat5:252.87:163.512:201.612:200.45:518:24First Quarter28Sat
29Sun6:452.57:573.71:341.412:590.65:518:25First Quarter29Sun
30Mon7:592.48:353.82:411.11:360.85:508:26Waxing Gibbous30Mon
31Tue9:072.39:083.93:410.72:131.15:508:26Waxing Gibbous31Tue
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 5:55 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 87% 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 Waning Gibbous (87% 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