Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Bolinas, CA.
Next low tide (tomorrow) : in 2h 06m at 11:50 pm (1.5 ft)
Next high tide : 5:02 am (3.2 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:48 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Apr 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:363.211:494.06:060.55:540.56:557:33New Moon1Mon
2Tue12:213.06:510.46:220.86:537:34New Moon2Tue
3Wed12:174.01:062.97:340.26:451.06:527:35New Moon3Wed
4Thu12:414.01:532.78:140.17:091.26:507:36New Moon4Thu
5Fri1:034.02:432.68:540.17:381.36:497:37Waxing Crescent5Fri
6Sat1:264.03:372.59:350.18:131.56:477:38Waxing Crescent6Sat
7Sun1:553.94:362.510:190.18:561.66:467:39Waxing Crescent7Sun
8Mon2:323.85:372.511:080.19:481.76:447:40Waxing Crescent8Mon
9Tue3:183.76:382.612:030.26:437:41First Quarter9Tue
10Wed4:173.57:322.712:590.26:417:42First Quarter10Wed
11Thu5:333.38:192.912:101.81:520.26:407:42First Quarter11Thu
12Fri7:013.28:593.11:311.62:390.36:387:43First Quarter12Fri
13Sat8:173.19:343.32:431.43:200.46:377:44Waxing Gibbous13Sat
14Sun9:203.110:063.63:471.03:570.56:367:45Waxing Gibbous14Sun
15Mon10:173.110:383.94:450.64:300.66:347:46Waxing Gibbous15Mon
16Tue11:113.011:104.15:410.35:030.76:337:47Full Moon16Tue
17Wed12:032.96:35-0.15:370.96:317:48Full Moon17Wed
18Thu12:572.87:27-0.46:151.06:307:49Full Moon18Thu
19Fri12:234.61:532.78:19-0.66:591.16:297:50Waning Gibbous19Fri
20Sat1:054.62:532.69:10-0.67:491.26:277:51Waning Gibbous20Sat
21Sun1:524.53:562.610:03-0.68:461.46:267:52Waning Gibbous21Sun
22Mon2:454.25:012.710:57-0.69:541.56:257:53Waning Gibbous22Mon
23Tue3:483.96:042.911:53-0.411:151.56:237:54Third Quarter23Tue
24Wed5:033.67:043.212:48-0.36:227:55Third Quarter24Wed
25Thu6:243.37:583.412:441.51:41-0.26:217:55Third Quarter25Thu
26Fri7:393.18:463.72:041.22:300.06:207:56Waning Crescent26Fri
27Sat8:462.99:293.93:140.93:140.26:187:57Waning Crescent27Sat
28Sun9:452.810:074.04:150.63:540.56:177:58Waning Crescent28Sun
29Mon10:392.710:404.15:090.34:290.76:167:59Waning Crescent29Mon
30Tue11:292.611:094.15:570.15:001.06:158:00New Moon30Tue
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 2:26 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 transitional phase. Tonight's moon is 38% 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 (38% 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