38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

61°
H -°
L 42°
NW
22mph
Low tide
7:22 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Tuesday, October 27, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 3h 50m at 7:22 pm (-1.0 ft)
Next high tide (tomorrow) : 2:07 am (4.2 ft)
Sunset today : 6:18 pm
Sunrise tomorrow : 7:33 am
Moon phase : Full Moon (96% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Jul 1807

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:103.47:395.32:410.31:492.64:587:45Waning Crescent1Wed
2Thu10:013.68:225.53:22-0.12:392.74:587:45Waning Crescent2Thu
3Fri10:453.89:065.64:01-0.53:262.74:597:45Waning Crescent3Fri
4Sat11:254.09:515.74:40-0.84:132.64:597:45New Moon4Sat
5Sun12:034.25:19-1.05:002.55:007:45New Moon5Sun
6Mon12:424.45:59-1.15:502.45:017:45New Moon6Mon
7Tue1:204.56:40-1.16:432.25:017:45Waxing Crescent7Tue
8Wed12:165.41:594.77:21-0.87:411.95:027:44Waxing Crescent8Wed
9Thu1:105.02:404.98:04-0.48:441.75:027:44Waxing Crescent9Thu
10Fri2:104.53:245.18:490.19:551.45:037:44First Quarter10Fri
11Sat3:204.04:105.39:380.711:091.05:047:43First Quarter11Sat
12Sun4:433.65:015.510:331.45:047:43First Quarter12Sun
13Mon6:173.45:545.612:230.611:35 AM1.95:057:42First Quarter13Mon
14Tue7:463.56:485.71:290.212:422.35:067:42Waxing Gibbous14Tue
15Wed8:583.87:415.72:28-0.21:482.55:067:42Waxing Gibbous15Wed
16Thu9:544.08:315.73:19-0.52:472.65:077:41Waxing Gibbous16Thu
17Fri10:424.29:185.74:05-0.63:412.65:087:40Full Moon17Fri
18Sat11:244.310:035.64:46-0.74:302.55:087:40Full Moon18Sat
19Sun12:024.45:24-0.65:162.45:097:39Full Moon19Sun
20Mon12:364.46:00-0.55:592.35:107:39Full Moon20Mon
21Tue1:074.46:33-0.36:422.25:117:38Waning Gibbous21Tue
22Wed12:044.91:374.57:060.07:262.15:127:37Waning Gibbous22Wed
23Thu12:444.52:064.57:380.38:122.05:127:37Waning Gibbous23Thu
24Fri1:284.12:364.68:100.79:031.95:137:36Waning Gibbous24Fri
25Sat2:173.83:094.78:451.210:011.85:147:35Third Quarter25Sat
26Sun3:183.43:474.79:231.711:051.65:157:34Third Quarter26Sun
27Mon4:383.14:304.810:092.15:167:33Third Quarter27Mon
28Tue6:173.15:205.012:111.311:08 AM2.55:167:33Third Quarter28Tue
29Wed7:463.36:125.11:110.912:152.75:177:32Waning Crescent29Wed
30Thu8:483.57:055.32:040.51:192.85:187:31Waning Crescent30Thu
31Fri9:343.87:565.62:500.02:162.85:197:30Waning Crescent31Fri
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 96% 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 Full Moon (96% 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