Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Bolinas, CA.
Next low tide : in 6h 29m at 10:33 am (-0.5 ft)
Next high tide : 4:59 pm (3.5 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Aug 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:202.56:054.112:591.210:54 AM1.56:148:19First Quarter1Fri
2Sat7:482.46:504.12:120.911:35 AM1.86:158:18First Quarter2Sat
3Sun9:102.47:414.23:150.612:272.16:168:17Waxing Gibbous3Sun
4Mon10:162.68:344.34:090.31:322.36:178:16Waxing Gibbous4Mon
5Tue11:042.89:244.44:550.12:412.36:178:15Waxing Gibbous5Tue
6Wed11:432.910:104.55:37-0.13:472.36:188:14Waxing Gibbous6Wed
7Thu12:153.06:16-0.24:462.16:198:13Full Moon7Thu
8Fri12:453.16:51-0.25:402.06:208:12Full Moon8Fri
9Sat1:133.37:23-0.16:311.86:218:10Full Moon9Sat
10Sun12:184.61:413.57:530.07:221.66:228:09Full Moon10Sun
11Mon1:014.42:113.78:190.28:161.56:238:08Waning Gibbous11Mon
12Tue1:474.12:434.08:450.49:151.46:238:07Waning Gibbous12Tue
13Wed2:393.73:204.39:100.610:251.36:248:06Waning Gibbous13Wed
14Thu3:423.24:034.59:390.911:471.16:258:04Third Quarter14Thu
15Fri5:032.74:544.610:141.26:268:03Third Quarter15Fri
16Sat6:352.45:544.61:120.911:00 AM1.56:278:02Third Quarter16Sat
17Sun8:062.47:024.62:280.512:021.86:288:01Third Quarter17Sun
18Mon9:232.68:124.63:320.21:252.06:297:59Waning Crescent18Mon
19Tue10:212.99:164.64:260.02:532.06:307:58Waning Crescent19Tue
20Wed11:073.210:114.65:13-0.24:082.06:307:57Waning Crescent20Wed
21Thu11:483.410:594.55:55-0.25:101.86:317:55New Moon21Thu
22Fri12:253.66:33-0.16:051.76:327:54New Moon22Fri
23Sat12:593.77:060.16:551.56:337:52New Moon23Sat
24Sun12:254.21:323.97:350.37:421.46:347:51New Moon24Sun
25Mon1:064.02:024.07:590.58:281.36:357:50Waxing Crescent25Mon
26Tue1:493.72:294.08:170.89:151.36:367:48Waxing Crescent26Tue
27Wed2:373.32:544.18:351.110:081.26:367:47Waxing Crescent27Wed
28Thu3:343.03:194.18:561.311:091.16:377:45Waxing Crescent28Thu
29Fri4:462.73:474.19:251.66:387:44First Quarter29Fri
30Sat6:112.54:254.112:191.010:03 AM1.96:397:42First Quarter30Sat
31Sun7:372.55:204.01:290.810:56 AM2.26:407:41First Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414958)

Common Questions About Bolinas, CA Tides

Show All
What time does the tide turn (slack tide) in Bolinas, CA today?

Slack tide in Bolinas, CA is approximately 1:46 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 28% 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 Waxing Crescent (28% 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