38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

61°
H 63°
L 42°
W
9mph
Low tide
7:41 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Monday, October 12, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 6h 07m at 7:41 pm (-0.1 ft)
Next high tide (tomorrow) : 2:12 am (4.1 ft)
Sunset today : 6:38 pm
Sunrise tomorrow : 7:18 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Feb 1835

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:064.41:124.57:562.18:080.27:245:41Waxing Crescent1Sun
2Mon2:374.42:004.08:472.08:430.87:235:42Waxing Crescent2Mon
3Tue3:094.52:563.59:441.89:211.37:225:43First Quarter3Tue
4Wed3:434.54:123.210:491.610:031.97:215:44First Quarter4Wed
5Thu4:214.55:563.011:581.410:592.47:205:45First Quarter5Thu
6Fri5:064.67:453.21:021.07:195:47First Quarter6Fri
7Sat5:564.78:563.412:082.81:580.67:185:48First Quarter7Sat
8Sun6:484.99:423.71:183.02:450.27:175:49Waxing Gibbous8Sun
9Mon7:395.110:193.92:173.03:27-0.17:165:50Waxing Gibbous9Mon
10Tue8:275.310:524.13:052.94:06-0.57:155:51Waxing Gibbous10Tue
11Wed9:135.511:244.23:482.74:43-0.77:145:52Full Moon11Wed
12Thu9:595.611:554.34:282.55:20-0.97:135:53Full Moon12Thu
13Fri10:445.65:102.25:56-0.97:125:54Full Moon13Fri
14Sat12:274.511:30 AM5.55:541.96:33-0.87:105:55Full Moon14Sat
15Sun1:004.612:195.26:421.67:10-0.47:095:57Waning Gibbous15Sun
16Mon1:334.81:124.87:331.37:490.17:085:58Waning Gibbous16Mon
17Tue2:105.02:134.28:311.08:310.87:075:59Waning Gibbous17Tue
18Wed2:505.13:283.79:360.89:181.57:066:00Third Quarter18Wed
19Thu3:355.25:023.410:490.510:152.17:046:01Third Quarter19Thu
20Fri4:285.26:473.412:070.27:036:02Third Quarter20Fri
21Sat5:305.28:133.71:20-0.17:026:03Third Quarter21Sat
22Sun6:355.39:134.012:542.82:23-0.47:006:04Waning Crescent22Sun
23Mon7:385.310:004.22:082.83:17-0.66:596:05Waning Crescent23Mon
24Tue8:355.410:394.43:082.64:03-0.76:586:06Waning Crescent24Tue
25Wed9:265.411:154.53:592.34:44-0.66:566:07New Moon25Wed
26Thu10:135.311:474.54:442.05:21-0.56:556:08New Moon26Thu
27Fri10:565.15:261.85:54-0.36:546:09New Moon27Fri
28Sat12:164.511:37 AM4.86:061.66:260.06:526:10New Moon28Sat
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 5% 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 Crescent (5% 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