Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Bolinas, CA.
Next low tide (tomorrow) : 5:56 am (-0.5 ft)
Next high tide : in 1h 29m at 9:26 pm (5.0 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 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:023.47:06-0.36:221.96:148:19New Moon1Tue
2Wed12:004.51:383.57:40-0.27:111.86:158:18New Moon2Wed
3Thu12:404.32:123.68:080.07:571.76:158:17Waxing Crescent3Thu
4Fri1:204.02:443.78:320.38:431.66:168:16Waxing Crescent4Fri
5Sat2:003.73:133.88:520.59:331.66:178:15Waxing Crescent5Sat
6Sun2:463.43:423.99:100.810:291.56:188:14Waxing Crescent6Sun
7Mon3:423.04:104.09:311.111:371.46:198:13First Quarter7Mon
8Tue4:552.64:414.19:591.46:208:12First Quarter8Tue
9Wed6:242.45:194.112:521.210:34 AM1.76:218:11First Quarter9Wed
10Thu7:542.46:114.12:050.911:21 AM2.06:218:10First Quarter10Thu
11Fri9:122.57:174.23:080.612:222.26:228:08Waxing Gibbous11Fri
12Sat10:102.68:234.34:020.31:332.36:238:07Waxing Gibbous12Sat
13Sun10:532.89:214.54:480.12:462.26:248:06Waxing Gibbous13Sun
14Mon11:282.910:124.65:30-0.13:532.16:258:05Waxing Gibbous14Mon
15Tue12:003.16:09-0.14:541.96:268:03Full Moon15Tue
16Wed12:303.36:44-0.15:521.76:278:02Full Moon16Wed
17Thu1:003.57:160.06:481.56:278:01Full Moon17Thu
18Fri12:314.61:323.87:460.17:441.36:288:00Waning Gibbous18Fri
19Sat1:194.32:064.18:140.38:431.16:297:58Waning Gibbous19Sat
20Sun2:113.82:444.48:410.69:471.06:307:57Waning Gibbous20Sun
21Mon3:103.43:264.69:100.811:000.96:317:56Waning Gibbous21Mon
22Tue4:232.94:154.69:441.26:327:54Third Quarter22Tue
23Wed5:482.65:134.612:190.810:28 AM1.56:337:53Third Quarter23Wed
24Thu7:162.56:214.51:370.611:28 AM1.86:347:51Third Quarter24Thu
25Fri8:372.77:344.42:450.312:522.06:347:50Waning Crescent25Fri
26Sat9:403.08:414.43:430.12:212.16:357:49Waning Crescent26Sat
27Sun10:303.29:394.44:320.03:362.06:367:47Waning Crescent27Sun
28Mon11:113.510:284.35:160.04:371.86:377:46Waning Crescent28Mon
29Tue11:483.611:114.25:540.05:311.76:387:44New Moon29Tue
30Wed12:223.86:280.26:181.56:397:43New Moon30Wed
31Thu12:523.86:570.47:031.46:407:41New Moon31Thu
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 1:41 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