38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

59°
H -°
L 57°
S
2mph
Low tide
10:43 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide (tomorrow) : in 18m at 10:43 pm (0.5 ft)
Next high tide : 5:22 am (3.5 ft)
Sunset today : 7:40 pm
Sunrise tomorrow : 6:42 am
Moon phase : Third Quarter (67% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Nov 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:174.311:29 AM5.65:422.06:41-0.67:386:12New Moon1Wed
2Thu1:114.212:005.56:212.47:20-0.67:396:11New Moon2Thu
3Fri2:044.112:325.37:012.88:00-0.57:406:10Waxing Crescent3Fri
4Sat2:594.11:065.17:443.18:43-0.37:416:09Waxing Crescent4Sat
5Sun2:564.012:454.97:333.38:29-0.16:425:08Waxing Crescent5Sun
6Mon3:573.91:304.68:333.49:220.16:435:07Waxing Crescent6Mon
7Tue4:583.92:254.39:533.410:190.36:455:06First Quarter7Tue
8Wed5:523.93:314.011:173.211:180.56:465:05First Quarter8Wed
9Thu6:334.04:463.812:272.86:475:04First Quarter9Thu
10Fri7:044.26:013.712:110.61:222.36:485:03First Quarter10Fri
11Sat7:314.47:113.712:580.82:061.86:495:02Waxing Gibbous11Sat
12Sun7:574.78:143.71:391.02:451.26:505:01Waxing Gibbous12Sun
13Mon8:225.09:133.82:171.33:210.66:515:00Waxing Gibbous13Mon
14Tue8:495.210:094.02:531.63:570.16:525:00Waxing Gibbous14Tue
15Wed9:195.511:044.13:302.04:34-0.56:534:59Full Moon15Wed
16Thu9:525.711:584.14:092.35:14-0.96:544:58Full Moon16Thu
17Fri10:295.84:492.65:58-1.16:554:58Full Moon17Fri
18Sat12:524.211:10 AM5.85:332.96:45-1.26:564:57Waning Gibbous18Sat
19Sun1:484.111:57 AM5.86:223.07:36-1.26:574:56Waning Gibbous19Sun
20Mon2:454.112:505.57:193.18:31-1.06:594:56Waning Gibbous20Mon
21Tue3:434.11:505.18:303.19:30-0.77:004:55Waning Gibbous21Tue
22Wed4:404.33:004.79:572.910:31-0.37:014:55Third Quarter22Wed
23Thu5:324.54:204.211:262.511:310.17:024:54Third Quarter23Thu
24Fri6:184.75:463.912:431.97:034:54Third Quarter24Fri
25Sat7:005.07:113.812:270.61:461.17:044:53Waning Crescent25Sat
26Sun7:385.38:273.81:181.02:400.57:054:53Waning Crescent26Sun
27Mon8:145.59:353.92:061.53:27-0.17:064:53Waning Crescent27Mon
28Tue8:485.610:344.02:522.04:10-0.57:074:52Waning Crescent28Tue
29Wed9:225.611:284.13:362.44:49-0.77:084:52New Moon29Wed
30Thu9:555.64:192.75:27-0.87:094:52New Moon30Thu
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 67% 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 Third Quarter (67% 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