Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Bolinas, CA.
Next low tide (tomorrow) : 3:06 am (0.6 ft)
Next high tide : in 1h 24m at 7:13 pm (4.3 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:06 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Aug 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:203.94:274.110:120.311:101.46:148:19Waning Gibbous1Fri
2Sat4:303.45:204.310:520.66:158:18Third Quarter2Sat
3Sun5:493.06:164.412:311.211:39 AM0.96:168:17Third Quarter3Sun
4Mon7:102.87:154.51:500.912:331.26:168:16Third Quarter4Mon
5Tue8:282.88:124.63:000.61:341.46:178:15Waning Crescent5Tue
6Wed9:362.99:074.64:000.32:401.66:188:14Waning Crescent6Wed
7Thu10:353.19:564.64:530.03:431.76:198:13Waning Crescent7Thu
8Fri11:253.310:414.65:40-0.14:431.86:208:12Waning Crescent8Fri
9Sat12:103.46:23-0.15:371.86:218:10New Moon9Sat
10Sun12:513.57:01-0.16:271.76:228:09New Moon10Sun
11Mon12:034.41:293.67:350.07:121.76:228:08New Moon11Mon
12Tue12:414.22:043.68:050.27:551.76:238:07Waxing Crescent12Tue
13Wed1:194.12:373.78:310.48:381.66:248:06Waxing Crescent13Wed
14Thu1:583.83:093.78:530.69:241.66:258:04Waxing Crescent14Thu
15Fri2:423.63:413.89:150.810:161.56:268:03Waxing Crescent15Fri
16Sat3:353.24:133.89:421.011:191.56:278:02Waxing Crescent16Sat
17Sun4:422.94:503.910:161.36:288:01First Quarter17Sun
18Mon6:012.75:353.912:321.410:58 AM1.56:287:59First Quarter18Mon
19Tue7:222.66:304.01:441.111:49 AM1.76:297:58First Quarter19Tue
20Wed8:342.77:314.12:480.912:501.96:307:57First Quarter20Wed
21Thu9:342.88:304.33:430.61:552.06:317:55Waxing Gibbous21Thu
22Fri10:233.09:244.44:320.33:011.96:327:54Waxing Gibbous22Fri
23Sat11:043.110:144.65:170.24:031.86:337:53Waxing Gibbous23Sat
24Sun11:423.311:014.75:580.15:021.76:347:51Full Moon24Sun
25Mon12:183.56:370.05:591.56:357:50Full Moon25Mon
26Tue12:543.77:140.16:551.36:357:48Full Moon26Tue
27Wed12:364.61:313.97:490.27:511.26:367:47Waning Gibbous27Wed
28Thu1:264.32:114.18:230.38:491.16:377:45Waning Gibbous28Thu
29Fri2:204.02:544.38:570.59:511.06:387:44Waning Gibbous29Fri
30Sat3:213.63:424.49:350.811:000.96:397:42Waning Gibbous30Sat
31Sun4:313.34:374.410:181.16:407:41Third Quarter31Sun
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 11:09 pm — 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 transitional phase. Tonight's moon is 63% 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 (63% 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