Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide (tomorrow) : 5:32 am (-0.2 ft)
Next high tide : in 3h 23m at 9:45 pm (5.3 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:09 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Aug 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:165.32:305.18:07-0.38:371.46:148:21Waxing Crescent1Wed
2Thu2:104.83:085.18:470.39:351.36:158:20Waxing Crescent2Thu
3Fri3:084.33:475.19:280.910:381.26:168:19Waxing Crescent3Fri
4Sat4:153.84:295.110:121.611:451.16:178:18First Quarter4Sat
5Sun5:373.45:145.011:042.26:178:17First Quarter5Sun
6Mon7:173.36:055.012:540.912:092.76:188:16First Quarter6Mon
7Tue8:483.57:005.02:000.71:222.96:198:15First Quarter7Tue
8Wed9:503.77:555.02:590.52:293.06:208:14Waxing Gibbous8Wed
9Thu10:353.98:455.13:480.33:242.96:218:13Waxing Gibbous9Thu
10Fri11:114.09:315.24:290.14:102.86:228:11Waxing Gibbous10Fri
11Sat11:414.110:145.35:050.04:502.66:238:10Waxing Gibbous11Sat
12Sun12:074.25:38-0.15:272.46:248:09Full Moon12Sun
13Mon12:324.36:07-0.16:032.26:248:08Full Moon13Mon
14Tue12:584.46:360.06:392.06:258:07Full Moon14Tue
15Wed12:135.01:234.67:040.17:171.76:268:05Full Moon15Wed
16Thu12:554.81:514.87:340.47:581.56:278:04Waning Gibbous16Thu
17Fri1:404.52:205.08:060.88:451.26:288:03Waning Gibbous17Fri
18Sat2:324.22:545.18:401.29:371.06:298:01Waning Gibbous18Sat
19Sun3:343.83:335.29:191.810:390.86:308:00Third Quarter19Sun
20Mon4:533.54:205.310:062.311:500.66:317:59Third Quarter20Mon
21Tue6:293.45:185.411:092.76:327:57Third Quarter21Tue
22Wed8:033.56:255.51:060.312:292.96:327:56Third Quarter22Wed
23Thu9:113.87:335.62:160.01:512.96:337:55Waning Crescent23Thu
24Fri10:014.18:385.73:17-0.33:002.66:347:53Waning Crescent24Fri
25Sat10:434.49:385.84:09-0.54:002.26:357:52Waning Crescent25Sat
26Sun11:214.610:345.74:55-0.64:541.86:367:50New Moon26Sun
27Mon11:574.811:275.65:37-0.55:451.46:377:49New Moon27Mon
28Tue12:325.06:17-0.26:341.16:387:47New Moon28Tue
29Wed12:195.31:075.26:550.27:220.96:397:46New Moon29Wed
30Thu1:114.91:415.27:330.78:110.76:397:44Waxing Crescent30Thu
31Fri2:034.52:155.28:111.29:010.76:407:43Waxing Crescent31Fri
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 1:38 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 93% 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 (93% 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