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 1h 10m at 2:04 am (4.0 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Jul 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:432.49:364.55:020.12:461.75:528:37Waxing Gibbous1Fri
2Sat11:322.610:194.75:49-0.23:421.85:528:36Waxing Gibbous2Sat
3Sun12:172.76:33-0.44:421.85:538:36Full Moon3Sun
4Mon12:582.97:14-0.55:461.75:538:36Full Moon4Mon
5Tue1:393.17:52-0.56:481.75:548:36Full Moon5Tue
6Wed12:374.72:213.38:30-0.57:491.65:558:36Waning Gibbous6Wed
7Thu1:264.63:043.59:06-0.48:511.55:558:35Waning Gibbous7Thu
8Fri2:194.23:503.89:42-0.29:571.45:568:35Waning Gibbous8Fri
9Sat3:193.84:384.010:190.111:121.35:568:35Third Quarter9Sat
10Sun4:273.35:304.210:580.45:578:34Third Quarter10Sun
11Mon5:452.96:244.412:321.211:42 AM0.75:588:34Third Quarter11Mon
12Tue7:062.77:194.51:500.912:311.05:588:34Third Quarter12Tue
13Wed8:242.68:144.63:010.51:271.35:598:33Waning Crescent13Wed
14Thu9:352.79:054.64:020.22:281.56:008:33Waning Crescent14Thu
15Fri10:362.89:524.64:56-0.13:291.76:008:32Waning Crescent15Fri
16Sat11:283.010:364.55:43-0.24:291.86:018:32Waning Crescent16Sat
17Sun12:143.16:25-0.35:241.86:028:31New Moon17Sun
18Mon12:553.37:03-0.26:141.96:038:30New Moon18Mon
19Tue1:343.47:37-0.17:001.86:038:30New Moon19Tue
20Wed12:294.22:093.58:060.07:431.86:048:29New Moon20Wed
21Thu1:054.02:433.58:320.28:261.76:058:28Waxing Crescent21Thu
22Fri1:423.83:153.68:540.49:121.76:068:28Waxing Crescent22Fri
23Sat2:223.63:463.79:150.510:041.66:078:27Waxing Crescent23Sat
24Sun3:103.34:183.89:400.811:071.66:078:26Waxing Crescent24Sun
25Mon4:102.94:533.910:101.06:088:25First Quarter25Mon
26Tue5:302.65:344.012:201.410:47 AM1.26:098:25First Quarter26Tue
27Wed6:572.56:244.11:351.211:32 AM1.56:108:24First Quarter27Wed
28Thu8:162.47:204.32:430.912:251.76:118:23First Quarter28Thu
29Fri9:232.58:184.43:410.51:261.86:128:22Waxing Gibbous29Fri
30Sat10:172.79:134.64:330.32:301.96:128:21Waxing Gibbous30Sat
31Sun11:032.910:054.75:190.03:361.86:138:20Waxing Gibbous31Sun
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 80% 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 (80% 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