Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide (tomorrow) : 4:38 am (-0.2 ft)
Next high tide : in 44m at 8:52 pm (5.2 ft)
Sunset today : 8:39 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Apr 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:064.29:063.92:012.42:260.36:557:35Waxing Gibbous1Sun
2Mon8:134.39:394.22:552.03:130.26:547:36Waxing Gibbous2Mon
3Tue9:144.410:124.53:421.43:560.26:527:37Waxing Gibbous3Tue
4Wed10:114.610:444.94:270.84:360.36:517:38Waxing Gibbous4Wed
5Thu11:074.611:195.25:110.25:170.56:497:39Full Moon5Thu
6Fri12:024.65:56-0.35:580.86:487:40Full Moon6Fri
7Sat12:584.56:43-0.86:411.26:467:41Full Moon7Sat
8Sun12:355.61:554.47:32-1.07:261.56:457:42Waning Gibbous8Sun
9Mon1:175.62:554.28:23-1.08:161.96:437:42Waning Gibbous9Mon
10Tue2:045.54:004.09:19-0.99:142.26:427:43Waning Gibbous10Tue
11Wed2:575.25:103.910:20-0.710:262.46:407:44Third Quarter11Wed
12Thu3:584.96:213.911:26-0.411:532.46:397:45Third Quarter12Thu
13Fri5:094.57:274.112:36-0.16:377:46Third Quarter13Fri
14Sat6:264.28:214.31:172.21:400.16:367:47Third Quarter14Sat
15Sun7:424.19:054.52:281.82:370.36:347:48Waning Crescent15Sun
16Mon8:504.09:434.63:251.33:250.56:337:49Waning Crescent16Mon
17Tue9:504.010:164.74:140.94:070.76:327:50Waning Crescent17Tue
18Wed10:434.010:454.84:560.54:441.06:307:51Waning Crescent18Wed
19Thu11:314.011:124.85:330.25:191.36:297:52New Moon19Thu
20Fri12:164.06:070.05:531.66:287:53New Moon20Fri
21Sat12:593.96:40-0.26:261.96:267:54New Moon21Sat
22Sun12:044.91:413.87:12-0.26:592.16:257:55New Moon22Sun
23Mon12:334.82:243.77:45-0.37:342.36:247:56Waxing Crescent23Mon
24Tue1:054.83:093.78:21-0.38:122.56:227:57Waxing Crescent24Tue
25Wed1:404.73:583.69:01-0.28:552.66:217:57Waxing Crescent25Wed
26Thu2:204.54:513.59:45-0.19:512.76:207:58Waxing Crescent26Thu
27Fri3:084.35:483.610:360.011:032.76:197:59First Quarter27Fri
28Sat4:054.16:413.711:320.16:178:00First Quarter28Sat
29Sun5:153.97:264.012:232.512:310.36:168:01First Quarter29Sun
30Mon6:323.88:074.21:322.11:270.46:158:02First Quarter30Mon
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 12:45 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 Tomales Bay entrance, CA?

Tomales Bay entrance, CA is currently in a spring phase. Tonight's moon is 85% 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 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 Waxing Gibbous (85% illuminated). This places Tomales Bay entrance, 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