Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide (tomorrow) : 6:27 am (-0.6 ft)
Next high tide : in 2h 03m at 10:43 pm (5.3 ft)
Sunset today : 8:39 pm
Sunrise tomorrow : 5:51 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Jul 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:343.37:435.42:300.51:342.25:528:39Waxing Gibbous1Wed
2Thu9:533.58:275.43:260.12:332.65:538:39Waxing Gibbous2Thu
3Fri10:553.79:105.44:15-0.23:302.85:538:38Waxing Gibbous3Fri
4Sat11:443.99:525.44:57-0.44:212.95:548:38Waxing Gibbous4Sat
5Sun12:264.05:36-0.55:063.05:548:38Full Moon5Sun
6Mon1:034.06:12-0.55:482.95:558:38Full Moon6Mon
7Tue1:354.16:45-0.56:272.95:558:38Full Moon7Tue
8Wed2:044.17:17-0.57:052.85:568:37Full Moon8Wed
9Thu12:235.12:324.17:47-0.47:442.75:578:37Waning Gibbous9Thu
10Fri1:004.92:594.28:17-0.38:272.55:578:37Waning Gibbous10Fri
11Sat1:394.63:274.38:480.09:142.45:588:36Waning Gibbous11Sat
12Sun2:224.23:574.59:200.410:082.25:598:36Waning Gibbous12Sun
13Mon3:133.84:294.79:540.811:091.95:598:35Third Quarter13Mon
14Tue4:183.45:064.910:331.36:008:35Third Quarter14Tue
15Wed5:463.15:475.112:151.411:19 AM1.96:018:34Third Quarter15Wed
16Thu7:323.16:355.31:210.912:162.46:018:34Third Quarter16Thu
17Fri9:063.37:275.62:230.41:232.76:028:33Waning Crescent17Fri
18Sat10:143.68:235.83:20-0.22:312.96:038:32Waning Crescent18Sat
19Sun11:073.99:196.14:12-0.73:342.96:048:32Waning Crescent19Sun
20Mon11:514.110:156.25:02-1.14:322.76:048:31New Moon20Mon
21Tue12:334.35:50-1.35:292.56:058:31New Moon21Tue
22Wed1:124.56:35-1.46:252.26:068:30New Moon22Wed
23Thu12:036.11:514.77:19-1.27:221.96:078:29Waxing Crescent23Thu
24Fri12:585.72:304.98:02-0.88:211.66:088:28Waxing Crescent24Fri
25Sat1:535.23:095.18:44-0.39:231.46:088:27Waxing Crescent25Sat
26Sun2:524.63:505.29:260.410:291.26:098:27Waxing Crescent26Sun
27Mon3:594.04:335.310:101.111:391.06:108:26First Quarter27Mon
28Tue5:193.55:195.311:001.86:118:25First Quarter28Tue
29Wed6:583.36:095.212:510.812:002.46:128:24First Quarter29Wed
30Thu8:363.57:035.21:590.51:112.86:138:23First Quarter30Thu
31Fri9:483.77:565.23:000.32:213.06:138:22Waxing Gibbous31Fri
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 2:35 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 99% 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 Full Moon (99% 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