Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Bolinas, CA.
Next low tide : in 2h 44m at 5:06 am (-0.1 ft)
Next high tide : 10:48 am (2.3 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Aug 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:582.68:374.23:580.31:322.26:138:20Waxing Gibbous1Wed
2Thu10:492.89:254.34:450.12:412.36:148:19Waxing Gibbous2Thu
3Fri11:302.910:084.45:270.03:452.26:158:18Waxing Gibbous3Fri
4Sat12:053.06:05-0.14:412.16:168:16Full Moon4Sat
5Sun12:353.16:40-0.15:332.06:178:15Full Moon5Sun
6Mon1:033.37:110.06:211.86:188:14Full Moon6Mon
7Tue12:054.51:303.47:400.17:091.76:198:13Full Moon7Tue
8Wed12:454.31:573.78:060.27:591.56:198:12Waning Gibbous8Wed
9Thu1:284.12:263.98:290.48:531.46:208:11Waning Gibbous9Thu
10Fri2:163.72:594.28:540.69:561.36:218:10Waning Gibbous10Fri
11Sat3:123.33:384.49:210.811:131.26:228:09Waning Gibbous11Sat
12Sun4:262.84:254.59:541.16:238:07Third Quarter12Sun
13Mon5:562.55:224.612:381.010:36 AM1.46:248:06Third Quarter13Mon
14Tue7:292.46:294.61:580.711:32 AM1.76:258:05Third Quarter14Tue
15Wed8:502.57:414.63:060.412:471.96:268:04Waning Crescent15Wed
16Thu9:542.88:494.74:030.12:152.06:268:02Waning Crescent16Thu
17Fri10:443.09:484.74:53-0.13:361.96:278:01Waning Crescent17Fri
18Sat11:273.310:404.75:37-0.24:451.86:288:00New Moon18Sat
19Sun12:063.66:16-0.25:441.66:297:59New Moon19Sun
20Mon12:433.86:520.06:391.56:307:57New Moon20Mon
21Tue12:124.41:183.97:240.27:291.36:317:56New Moon21Tue
22Wed12:564.11:514.17:510.48:191.26:327:54Waxing Crescent22Wed
23Thu1:413.82:234.18:150.79:081.26:327:53Waxing Crescent23Thu
24Fri2:303.42:544.28:351.010:011.16:337:52Waxing Crescent24Fri
25Sat3:273.13:244.28:571.211:011.06:347:50Waxing Crescent25Sat
26Sun4:352.83:564.19:251.56:357:49First Quarter26Sun
27Mon5:542.64:364.112:081.010:04 AM1.86:367:47First Quarter27Mon
28Tue7:162.65:334.01:160.810:55 AM2.16:377:46First Quarter28Tue
29Wed8:302.76:493.92:200.612:052.36:387:45First Quarter29Wed
30Thu9:272.98:014.03:140.41:282.36:387:43Waxing Gibbous30Thu
31Fri10:103.19:004.14:020.32:422.26:397:42Waxing Gibbous31Fri
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 7:57 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 10% 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 Crescent (10% 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