38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

54°
H 64°
L 42°
NE
3mph
High tide
2:27 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Friday, October 30, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide : 10:09 pm (-0.7 ft)
Next high tide : in 5h 15m at 2:27 pm (5.4 ft)
Sunset today : 6:14 pm
Sunrise tomorrow : 7:36 am
Moon phase : Waning Gibbous (73% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Nov 1806

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:314.01:515.08:222.99:21-0.36:445:20Waning Gibbous1Sat
2Sun4:314.02:574.79:402.910:23-0.16:465:19Third Quarter2Sun
3Mon5:284.24:144.411:082.611:270.26:475:18Third Quarter3Mon
4Tue6:184.55:374.212:272.06:485:17Third Quarter4Tue
5Wed7:024.86:584.112:270.41:321.46:495:16Waning Crescent5Wed
6Thu7:435.28:114.21:210.72:270.76:505:15Waning Crescent6Thu
7Fri8:215.59:164.32:111.13:170.06:515:14Waning Crescent7Fri
8Sat8:595.710:164.32:581.44:03-0.56:525:13New Moon8Sat
9Sun9:375.811:124.43:441.84:47-0.86:535:12New Moon9Sun
10Mon10:155.84:292.15:30-0.96:545:11New Moon10Mon
11Tue12:054.410:53 AM5.75:142.46:12-0.96:555:10New Moon11Tue
12Wed12:574.311:32 AM5.56:012.66:55-0.86:565:09Waxing Crescent12Wed
13Thu1:474.212:135.26:492.87:39-0.56:575:08Waxing Crescent13Thu
14Fri2:384.212:564.97:432.98:24-0.26:595:08Waxing Crescent14Fri
15Sat3:294.11:434.58:443.09:120.17:005:07Waxing Crescent15Sat
16Sun4:214.12:374.19:562.910:040.47:015:06First Quarter16Sun
17Mon5:094.13:423.811:132.710:570.77:025:05First Quarter17Mon
18Tue5:524.24:573.512:212.37:035:05First Quarter18Tue
19Wed6:294.46:163.41:171.87:045:04First Quarter19Wed
20Thu7:014.67:293.412:391.32:051.37:055:04Waxing Gibbous20Thu
21Fri7:334.88:343.61:241.62:450.87:065:03Waxing Gibbous21Fri
22Sat8:045.09:303.72:071.93:220.47:075:02Waxing Gibbous22Sat
23Sun8:365.310:213.92:472.13:57-0.17:085:02Waxing Gibbous23Sun
24Mon9:105.511:094.03:262.34:33-0.57:095:01Full Moon24Mon
25Tue9:465.611:554.14:062.55:10-0.87:105:01Full Moon25Tue
26Wed10:255.74:482.65:50-1.07:115:01Full Moon26Wed
27Thu12:424.211:07 AM5.75:322.76:33-1.17:125:00Waning Gibbous27Thu
28Fri1:284.211:53 AM5.66:202.87:19-1.07:135:00Waning Gibbous28Fri
29Sat2:164.312:445.37:152.78:07-0.87:145:00Waning Gibbous29Sat
30Sun3:044.31:405.08:192.68:57-0.57:154:59Waning Gibbous30Sun
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 transitional phase. Tonight's moon is 73% 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 Waning Gibbous (73% 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