Tides Today & Tomorrow in Bolinas, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Bolinas, CA.
Next low tide : in 30m at 11:49 am (0.2 ft)
Next high tide : 6:34 pm (4.0 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:48 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9414958
Common Questions About Tides

Bolinas, CA Tides - Mar 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:503.77:042.71:020.56:416:04First Quarter1Sat
2Sun5:573.68:052.81:590.46:406:05First Quarter2Sun
3Mon7:033.68:543.012:481.92:480.36:396:06Waxing Gibbous3Mon
4Tue8:003.69:353.11:571.83:310.26:376:07Waxing Gibbous4Tue
5Wed8:483.710:093.32:561.64:090.26:366:08Waxing Gibbous5Wed
6Thu9:313.710:393.43:481.44:430.36:346:09Waxing Gibbous6Thu
7Fri10:123.711:063.54:361.25:130.46:336:10Full Moon7Fri
8Sat10:513.711:303.65:221.05:400.56:316:11Full Moon8Sat
9Sun12:323.57:070.87:030.67:307:11Full Moon9Sun
10Mon12:553.81:153.47:520.77:270.77:287:12Full Moon10Mon
11Tue1:214.02:023.18:400.57:540.87:277:13Waning Gibbous11Tue
12Wed1:534.22:572.99:320.48:271.07:257:14Waning Gibbous12Wed
13Thu2:314.34:022.610:310.49:061.27:247:15Waning Gibbous13Thu
14Fri3:184.25:172.511:380.39:571.47:227:16Third Quarter14Fri
15Sat4:164.16:342.512:470.27:217:17Third Quarter15Sat
16Sun5:304.07:452.61:530.17:197:18Third Quarter16Sun
17Mon6:543.98:462.912:311.62:510.07:187:19Third Quarter17Mon
18Tue8:103.99:373.22:051.53:43-0.17:167:20Waning Crescent18Tue
19Wed9:163.910:213.53:231.34:29-0.17:157:21Waning Crescent19Wed
20Thu10:123.811:013.74:281.05:110.07:137:22Waning Crescent20Thu
21Fri11:033.711:393.95:270.85:490.17:127:23New Moon21Fri
22Sat11:523.66:200.56:250.37:107:24New Moon22Sat
23Sun12:154.112:403.47:100.46:570.57:097:25New Moon23Sun
24Mon12:494.11:283.27:580.27:260.77:077:26New Moon24Mon
25Tue1:214.12:203.08:440.27:551.07:067:27Waxing Crescent25Tue
26Wed1:524.13:152.89:300.18:271.27:047:28Waxing Crescent26Wed
27Thu2:234.04:162.710:180.29:051.47:037:28Waxing Crescent27Thu
28Fri2:573.85:212.611:110.29:521.67:017:29Waxing Crescent28Fri
29Sat3:393.66:272.712:080.37:007:30First Quarter29Sat
30Sun4:343.47:292.81:060.36:587:31First Quarter30Sun
31Mon5:523.28:242.912:081.82:010.36:577:32First Quarter31Mon
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 3:11 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 neap phase. Tonight's moon is 49% 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 minimum.

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 (49% illuminated). This places Bolinas, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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