38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

55°
H 64°
L 44°
ENE
2mph
High tide
12:44 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Wednesday, October 28, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide : 8:12 pm (-1.0 ft)
Next high tide : in 2h 19m at 12:44 pm (5.8 ft)
Sunset today : 6:17 pm
Sunrise tomorrow : 7:34 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Feb 1893

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:104.510:53 AM5.75:242.36:12-1.07:165:35Full Moon1Wed
2Thu12:464.611:39 AM5.46:122.16:49-0.77:155:36Full Moon2Thu
3Fri1:204.612:245.07:011.97:24-0.27:145:37Waning Gibbous3Fri
4Sat1:524.61:114.57:501.87:580.37:135:38Waning Gibbous4Sat
5Sun2:244.62:014.08:421.68:320.97:125:39Waning Gibbous5Sun
6Mon2:554.63:013.59:391.59:081.57:115:40Third Quarter6Mon
7Tue3:284.64:223.110:421.39:492.27:105:42Third Quarter7Tue
8Wed4:064.66:193.011:511.110:462.77:095:43Third Quarter8Wed
9Thu4:524.68:113.212:570.87:085:44Third Quarter9Thu
10Fri5:454.79:123.512:063.11:560.57:075:45Third Quarter10Fri
11Sat6:424.89:523.71:243.22:460.27:065:46Waning Crescent11Sat
12Sun7:364.910:243.92:233.13:29-0.17:055:47Waning Crescent12Sun
13Mon8:255.110:524.03:103.04:06-0.47:035:48Waning Crescent13Mon
14Tue9:115.311:194.13:502.84:41-0.67:025:49Waning Crescent14Tue
15Wed9:545.411:464.24:272.55:14-0.77:015:50New Moon15Wed
16Thu10:375.45:052.25:47-0.77:005:52New Moon16Thu
17Fri12:134.411:21 AM5.35:451.96:20-0.56:595:53New Moon17Fri
18Sat12:414.612:075.06:291.56:53-0.26:575:54Waxing Crescent18Sat
19Sun1:114.812:584.67:161.27:280.36:565:55Waxing Crescent19Sun
20Mon1:425.01:574.18:090.98:051.06:555:56Waxing Crescent20Mon
21Tue2:185.13:093.79:090.68:471.76:535:57Waxing Crescent21Tue
22Wed2:595.24:433.310:180.49:392.36:525:58First Quarter22Wed
23Thu3:505.26:333.311:360.210:522.86:515:59First Quarter23Thu
24Fri4:525.28:033.612:54-0.16:496:00First Quarter24Fri
25Sat6:025.29:023.912:233.02:03-0.46:486:01Waxing Gibbous25Sat
26Sun7:125.39:474.21:452.93:01-0.66:476:02Waxing Gibbous26Sun
27Mon8:155.410:254.42:502.63:49-0.76:456:03Waxing Gibbous27Mon
28Tue9:105.411:004.53:432.34:31-0.76:446:04Full Moon28Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415469)

Common Questions About Tomales Bay entrance, CA Tides

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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 91% 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 Waning Gibbous (91% 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