Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Bolinas, CA.
Next low tide : 9:47 am (0.0 ft)
Next high tide : in 4h 05m at 2:04 am (4.0 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Mar 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:134.111:283.54:311.65:35-0.36:426:03New Moon1Sat
2Sun10:554.05:201.56:07-0.16:406:04New Moon2Sun
3Mon12:003.611:34 AM3.86:041.36:350.16:396:05New Moon3Mon
4Tue12:303.712:133.66:461.26:580.36:376:06New Moon4Tue
5Wed12:573.712:533.37:271.17:170.66:366:07Waxing Crescent5Wed
6Thu1:213.81:393.08:101.07:360.86:356:08Waxing Crescent6Thu
7Fri1:433.82:332.78:570.98:001.16:336:09Waxing Crescent7Fri
8Sat2:063.93:432.49:550.98:311.36:326:10Waxing Crescent8Sat
9Sun2:353.95:072.311:040.89:101.66:306:11First Quarter9Sun
10Mon3:153.96:332.312:180.66:296:12First Quarter10Mon
11Tue4:073.87:472.41:240.46:276:13First Quarter11Tue
12Wed5:183.88:422.62:210.26:266:14First Quarter12Wed
13Thu6:413.89:232.812:362.13:100.06:246:15Waxing Gibbous13Thu
14Fri7:523.99:572.91:521.93:53-0.16:236:16Waxing Gibbous14Fri
15Sat8:504.110:273.12:571.74:32-0.26:216:17Waxing Gibbous15Sat
16Sun9:424.210:573.33:551.45:07-0.16:206:18Full Moon16Sun
17Mon10:314.111:263.64:501.15:400.06:186:19Full Moon17Mon
18Tue11:194.011:583.85:440.86:090.26:176:20Full Moon18Tue
19Wed12:093.76:380.56:370.36:156:21Full Moon19Wed
20Thu12:314.11:023.47:340.37:050.66:146:22Waning Gibbous20Thu
21Fri1:074.32:033.08:330.27:360.86:126:23Waning Gibbous21Fri
22Sat1:484.43:132.69:370.18:141.16:116:24Waning Gibbous22Sat
23Sun2:364.34:322.410:470.19:021.46:096:25Third Quarter23Sun
24Mon3:344.15:552.411:580.010:111.76:086:26Third Quarter24Mon
25Tue4:473.97:102.61:05-0.26:066:26Third Quarter25Tue
26Wed6:093.78:112.92:03-0.36:046:27Third Quarter26Wed
27Thu7:243.69:003.21:241.82:53-0.36:036:28Waning Crescent27Thu
28Fri8:263.69:403.42:371.63:38-0.36:016:29Waning Crescent28Fri
29Sat9:183.510:163.63:371.34:17-0.16:006:30Waning Crescent29Sat
30Sun10:033.410:483.74:281.14:510.15:586:31New Moon30Sun
31Mon10:453.311:163.75:150.95:210.35:576:32New Moon31Mon
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 5:55 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 87% 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 Gibbous (87% 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