38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

57°
H 66°
L 53°
ENE
2mph
High tide
8:30 am

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Saturday, September 5, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide : 12:49 pm (3.2 ft)
Next high tide : in 39m at 8:30 am (3.7 ft)
Sunset today : 7:35 pm
Sunrise tomorrow : 6:45 am
Moon phase : Third Quarter (34% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Apr 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:304.54:093.59:370.59:292.46:557:35Waxing Crescent1Sun
2Mon3:084.45:213.310:270.510:232.76:547:36First Quarter2Mon
3Tue3:544.36:423.411:270.511:402.86:527:37First Quarter3Tue
4Wed4:534.17:533.512:350.56:517:38First Quarter4Wed
5Thu6:024.18:443.71:062.81:400.36:497:39First Quarter5Thu
6Fri7:134.29:234.02:132.52:360.16:487:40Waxing Gibbous6Fri
7Sat8:184.49:584.23:052.13:24-0.16:467:41Waxing Gibbous7Sat
8Sun9:174.610:314.53:511.64:08-0.16:457:42Waxing Gibbous8Sun
9Mon10:134.711:044.84:341.14:50-0.16:437:42Waxing Gibbous9Mon
10Tue11:084.811:385.05:180.55:310.16:427:43Full Moon10Tue
11Wed12:024.86:030.06:120.46:407:44Full Moon11Wed
12Thu12:145.312:584.76:50-0.56:550.86:397:45Full Moon12Thu
13Fri12:515.41:564.57:39-0.87:401.26:377:46Waning Gibbous13Fri
14Sat1:325.52:574.38:31-0.98:291.76:367:47Waning Gibbous14Sat
15Sun2:175.44:054.19:26-0.89:262.16:347:48Waning Gibbous15Sun
16Mon3:085.15:193.910:28-0.610:372.46:337:49Third Quarter16Mon
17Tue4:074.86:354.011:36-0.46:327:50Third Quarter17Tue
18Wed5:164.57:444.112:052.512:47-0.26:307:51Third Quarter18Wed
19Thu6:324.38:394.31:292.31:53-0.16:297:52Third Quarter19Thu
20Fri7:474.29:244.52:392.02:500.16:287:53Waning Crescent20Fri
21Sat8:534.110:024.63:351.53:380.26:267:54Waning Crescent21Sat
22Sun9:504.110:344.74:221.14:190.46:257:55Waning Crescent22Sun
23Mon10:424.111:034.75:030.84:560.76:247:56Waning Crescent23Mon
24Tue11:284.111:294.75:400.55:310.96:227:57New Moon24Tue
25Wed12:134.06:140.26:031.36:217:57New Moon25Wed
26Thu12:563.96:460.16:351.66:207:58New Moon26Thu
27Fri12:184.81:393.97:18-0.17:071.96:197:59New Moon27Fri
28Sat12:454.82:233.87:51-0.27:412.26:178:00Waxing Crescent28Sat
29Sun1:144.73:103.78:26-0.28:182.46:168:01Waxing Crescent29Sun
30Mon1:474.64:033.69:06-0.19:022.76:158:02Waxing Crescent30Mon
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 34% 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 (34% 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