38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

49°
H -°
L 44°
NNE
2mph
High tide
6:23 am

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Monday, November 2, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide : 12:11 pm (2.5 ft)
Next high tide : in 6h 21m at 6:23 am (4.4 ft)
Sunset today : 5:11 pm
Sunrise tomorrow : 6:39 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Jan 1799

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:515.68:373.612:341.82:200.07:365:10Waning Crescent1Tue
2Wed7:365.89:463.91:332.33:12-0.57:365:11Waning Crescent2Wed
3Thu8:225.910:434.12:312.64:00-0.87:365:11Waning Crescent3Thu
4Fri9:075.911:334.33:262.84:45-1.07:365:12New Moon4Fri
5Sat9:525.84:192.95:27-1.17:365:13New Moon5Sat
6Sun12:184.410:36 AM5.75:092.96:08-1.07:365:14New Moon6Sun
7Mon12:594.411:18 AM5.55:572.96:47-0.87:365:15New Moon7Mon
8Tue1:384.312:005.26:442.87:25-0.67:365:16Waxing Crescent8Tue
9Wed2:154.312:414.87:322.78:02-0.37:365:17Waxing Crescent9Wed
10Thu2:504.31:244.48:242.68:380.17:355:18Waxing Crescent10Thu
11Fri3:244.32:133.99:222.59:150.67:355:19Waxing Crescent11Fri
12Sat3:574.33:123.510:282.39:551.17:355:20First Quarter12Sat
13Sun4:324.44:323.111:381.910:391.77:355:21First Quarter13Sun
14Mon5:094.66:163.012:421.57:345:22First Quarter14Mon
15Tue5:494.87:573.11:381.07:345:23First Quarter15Tue
16Wed6:314.99:103.412:312.62:250.57:345:24Waxing Gibbous16Wed
17Thu7:155.110:013.71:312.93:080.17:335:25Waxing Gibbous17Thu
18Fri7:595.410:433.92:263.03:48-0.47:335:26Waxing Gibbous18Fri
19Sat8:455.611:214.13:143.04:27-0.77:325:27Waxing Gibbous19Sat
20Sun9:305.711:574.24:003.05:07-1.07:325:28Full Moon20Sun
21Mon10:165.94:442.85:47-1.27:315:29Full Moon21Mon
22Tue12:334.311:03 AM5.85:302.66:27-1.27:315:31Full Moon22Tue
23Wed1:084.411:51 AM5.76:192.47:07-1.17:305:32Waning Gibbous23Wed
24Thu1:444.612:425.37:122.17:47-0.77:305:33Waning Gibbous24Thu
25Fri2:224.71:384.88:111.88:29-0.17:295:34Waning Gibbous25Fri
26Sat3:014.92:434.29:171.59:130.67:285:35Third Quarter26Sat
27Sun3:435.14:043.610:301.210:021.37:275:36Third Quarter27Sun
28Mon4:305.25:443.311:480.811:012.07:275:37Third Quarter28Mon
29Tue5:215.47:293.41:010.37:265:38Third Quarter29Tue
30Wed6:165.58:513.712:112.52:06-0.17:255:40Waning Crescent30Wed
31Thu7:135.59:504.01:252.83:02-0.57:245:41Waning Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415469)

Common Questions About Tomales Bay entrance, CA Tides

Collapse All
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 39% 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 (39% 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