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 08m 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 - Feb 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:023.311:01 AM4.55:181.96:44-0.47:145:33New Moon1Sat
2Sun12:403.411:42 AM4.36:081.97:16-0.27:145:34New Moon2Sun
3Mon1:173.512:234.16:551.87:450.07:135:35Waxing Crescent3Mon
4Tue1:523.61:043.87:401.78:100.27:125:37Waxing Crescent4Tue
5Wed2:253.71:483.58:281.68:330.57:115:38Waxing Crescent5Wed
6Thu2:583.82:423.19:231.68:560.87:105:39Waxing Crescent6Thu
7Fri3:303.83:522.710:301.59:241.17:095:40First Quarter7Fri
8Sat4:043.95:172.411:481.39:591.47:085:41First Quarter8Sat
9Sun4:423.96:472.31:041.07:075:42First Quarter9Sun
10Mon5:284.08:082.42:100.67:065:43First Quarter10Mon
11Tue6:224.19:132.63:050.37:055:44Waxing Gibbous11Tue
12Wed7:204.210:022.712:452.13:520.07:035:45Waxing Gibbous12Wed
13Thu8:154.310:402.81:542.14:35-0.27:025:47Waxing Gibbous13Thu
14Fri9:064.511:143.02:592.15:15-0.37:015:48Waxing Gibbous14Fri
15Sat9:544.611:443.13:591.95:51-0.37:005:49Full Moon15Sat
16Sun10:404.64:531.76:24-0.36:595:50Full Moon16Sun
17Mon12:143.211:25 AM4.65:461.56:55-0.16:585:51Full Moon17Mon
18Tue12:453.512:124.46:381.37:240.06:565:52Waning Gibbous18Tue
19Wed1:183.71:024.07:331.17:510.26:555:53Waning Gibbous19Wed
20Thu1:543.91:573.68:331.08:190.56:545:54Waning Gibbous20Thu
21Fri2:354.13:033.19:430.98:500.86:535:55Waning Gibbous21Fri
22Sat3:214.34:222.611:010.89:281.16:515:56Third Quarter22Sat
23Sun4:154.35:502.412:220.56:505:57Third Quarter23Sun
24Mon5:194.37:172.41:350.26:495:58Third Quarter24Mon
25Tue6:294.28:302.62:37-0.16:475:59Waning Crescent25Tue
26Wed7:374.29:272.91:011.93:30-0.36:466:00Waning Crescent26Wed
27Thu8:374.210:133.12:261.94:16-0.46:456:01Waning Crescent27Thu
28Fri9:284.210:523.33:341.84:58-0.46:436:02Waning Crescent28Fri
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