38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

49°
H 63°
L 43°
N
4mph
Low tide
10:44 am

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Sunday, November 1, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 4h 34m at 10:44 am (3.0 ft)
Next high tide : 3:47 pm (4.7 ft)
Sunset today : 5:12 pm
Sunrise tomorrow : 6:38 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Aug 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:493.56:445.61:440.212:493.16:148:21Waxing Gibbous1Fri
2Sat9:403.87:435.82:39-0.31:583.16:158:20Waxing Gibbous2Sat
3Sun10:224.08:406.13:30-0.82:582.96:168:19Waxing Gibbous3Sun
4Mon11:004.39:366.24:17-1.13:542.66:178:18Full Moon4Mon
5Tue11:374.510:306.15:02-1.24:482.26:188:17Full Moon5Tue
6Wed12:134.75:45-1.15:431.86:188:16Full Moon6Wed
7Thu12:494.96:26-0.86:391.56:198:15Waning Gibbous7Thu
8Fri12:195.41:265.17:07-0.37:371.26:208:14Waning Gibbous8Fri
9Sat1:174.92:055.37:480.38:391.06:218:13Waning Gibbous9Sat
10Sun2:224.32:455.48:311.09:460.86:228:11Third Quarter10Sun
11Mon3:373.83:305.49:181.810:580.76:238:10Third Quarter11Mon
12Tue5:093.54:205.310:152.46:248:09Third Quarter12Tue
13Wed6:513.55:175.212:120.511:28 AM2.96:258:08Third Quarter13Wed
14Thu8:123.86:175.21:210.412:463.16:258:06Waning Crescent14Thu
15Fri9:094.07:155.22:200.21:543.16:268:05Waning Crescent15Fri
16Sat9:534.18:075.23:100.02:482.96:278:04Waning Crescent16Sat
17Sun10:294.28:535.23:51-0.13:342.76:288:03Waning Crescent17Sun
18Mon10:594.29:355.24:27-0.14:132.56:298:01New Moon18Mon
19Tue11:264.310:135.14:58-0.14:502.36:308:00New Moon19Tue
20Wed11:494.310:515.05:250.05:252.16:317:59New Moon20Wed
21Thu12:114.45:510.25:591.96:327:57New Moon21Thu
22Fri12:344.66:170.56:351.76:327:56Waxing Crescent22Fri
23Sat12:084.512:574.76:420.87:131.56:337:54Waxing Crescent23Sat
24Sun12:504.21:224.87:101.27:561.36:347:53Waxing Crescent24Sun
25Mon1:403.91:524.97:391.78:441.16:357:52Waxing Crescent25Mon
26Tue2:413.62:275.08:122.29:431.06:367:50First Quarter26Tue
27Wed4:033.33:115.08:532.610:520.86:377:49First Quarter27Wed
28Thu5:513.34:095.19:533.06:387:47First Quarter28Thu
29Fri7:283.55:175.212:070.511:22 AM3.26:397:46First Quarter29Fri
30Sat8:273.86:275.41:160.112:493.26:397:44Waxing Gibbous30Sat
31Sun9:094.07:335.62:15-0.31:582.96:407:43Waxing Gibbous31Sun
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 neap phase. Tonight's moon is 50% 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 minimum.

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 (50% illuminated). This places Tomales Bay entrance, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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