Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide (tomorrow) : 3:07 am (0.5 ft)
Next high tide : in 3h 42m at 7:36 pm (5.1 ft)
Sunset today : 8:39 pm
Sunrise tomorrow : 5:49 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Aug 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:284.86:59-0.87:041.86:148:22Full Moon1Sat
2Sun12:475.62:075.07:42-0.67:571.56:158:21Waning Gibbous2Sun
3Mon1:405.32:495.18:25-0.38:551.46:168:20Waning Gibbous3Mon
4Tue2:384.93:335.39:110.29:591.26:178:18Waning Gibbous4Tue
5Wed3:424.44:215.410:000.811:101.06:178:17Third Quarter5Wed
6Thu4:574.05:135.410:551.36:188:16Third Quarter6Thu
7Fri6:243.76:105.412:260.811:59 AM1.86:198:15Third Quarter7Fri
8Sat7:523.77:095.51:390.51:102.26:208:14Third Quarter8Sat
9Sun9:073.98:075.52:440.32:192.36:218:13Waning Crescent9Sun
10Mon10:064.19:015.53:400.03:202.46:228:12Waning Crescent10Mon
11Tue10:554.39:505.54:28-0.14:142.36:238:11Waning Crescent11Tue
12Wed11:374.410:355.45:10-0.25:012.26:248:09New Moon12Wed
13Thu12:144.55:48-0.15:442.16:248:08New Moon13Thu
14Fri12:474.56:22-0.16:242.06:258:07New Moon14Fri
15Sat1:174.56:540.17:031.96:268:06New Moon15Sat
16Sun12:344.91:464.67:250.37:411.86:278:04Waxing Crescent16Sun
17Mon1:124.72:144.67:560.68:201.76:288:03Waxing Crescent17Mon
18Tue1:524.42:434.68:270.99:021.76:298:02Waxing Crescent18Tue
19Wed2:354.13:154.79:001.39:491.66:308:00Waxing Crescent19Wed
20Thu3:263.83:524.79:371.710:441.56:317:59First Quarter20Thu
21Fri4:293.54:364.710:202.111:471.46:317:58First Quarter21Fri
22Sat5:503.35:264.811:152.46:327:56First Quarter22Sat
23Sun7:193.46:234.912:551.212:252.66:337:55First Quarter23Sun
24Mon8:343.67:215.01:570.81:362.76:347:53Waxing Gibbous24Mon
25Tue9:293.88:185.32:520.42:382.66:357:52Waxing Gibbous25Tue
26Wed10:134.19:125.53:400.13:322.36:367:51Waxing Gibbous26Wed
27Thu10:534.410:055.74:25-0.24:212.06:377:49Waxing Gibbous27Thu
28Fri11:314.610:575.75:08-0.45:101.66:387:48Full Moon28Fri
29Sat12:084.95:50-0.55:591.36:387:46Full Moon29Sat
30Sun12:475.16:32-0.36:490.96:397:45Full Moon30Sun
31Mon12:425.51:265.37:150.07:410.76:407:43Waning Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415469)

Common Questions About Tomales Bay entrance, CA Tides

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What time does the tide turn (slack tide) in Tomales Bay entrance, CA today?

Slack tide in Tomales Bay entrance, CA is approximately 11:21 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 Tomales Bay entrance, CA?

Tomales Bay entrance, CA is currently in a transitional phase. Tonight's moon is 69% 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 Tomales Bay entrance, 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 Tomales Bay entrance, CA?

Tide predictions for Tomales Bay entrance, 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 Tomales Bay entrance, CA?

Tide data for Tomales Bay entrance, CA is sourced from NOAA Station #9415469. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415469.

What is the moon phase in Tomales Bay entrance, CA tonight?

Tonight the moon over Tomales Bay entrance, CA is First Quarter (69% illuminated). This places Tomales Bay entrance, 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