38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

59°
H -°
L 43°
WNW
6mph
Low tide
9:07 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Thursday, October 29, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 3h 18m at 9:07 pm (-0.9 ft)
Next high tide (tomorrow) : 4:15 am (4.0 ft)
Sunset today : 6:15 pm
Sunrise tomorrow : 7:35 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Sep 1804

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:574.58:565.53:28-0.43:242.25:486:49Waning Crescent1Sat
2Sun10:324.79:475.44:09-0.34:121.85:496:47New Moon2Sun
3Mon11:044.810:355.24:46-0.14:571.55:506:45New Moon3Mon
4Tue11:344.911:214.95:210.25:401.25:506:44New Moon4Tue
5Wed12:024.95:530.66:211.05:516:42New Moon5Wed
6Thu12:074.612:294.96:251.07:020.95:526:41Waxing Crescent6Thu
7Fri12:544.312:554.96:561.57:440.95:536:39Waxing Crescent7Fri
8Sat1:453.91:244.97:292.08:290.95:546:38Waxing Crescent8Sat
9Sun2:443.71:574.88:042.59:210.95:556:36Waxing Crescent9Sun
10Mon3:583.42:394.78:472.910:241.05:566:35First Quarter10Mon
11Tue5:373.43:334.69:523.211:350.95:576:33First Quarter11Tue
12Wed7:103.54:384.611:273.35:576:32First Quarter12Wed
13Thu8:023.75:464.612:430.812:473.25:586:30First Quarter13Thu
14Fri8:373.96:494.71:390.51:442.95:596:28Waxing Gibbous14Fri
15Sat9:054.07:454.92:250.32:292.66:006:27Waxing Gibbous15Sat
16Sun9:314.38:365.03:030.13:092.16:016:25Waxing Gibbous16Sun
17Mon9:574.59:265.13:390.13:491.76:026:24Waxing Gibbous17Mon
18Tue10:234.810:165.14:120.24:291.26:036:22Full Moon18Tue
19Wed10:515.011:074.94:460.45:110.76:046:21Full Moon19Wed
20Thu11:225.35:210.75:560.26:046:19Full Moon20Thu
21Fri12:014.711:55 AM5.55:581.26:43-0.16:056:17Waning Gibbous21Fri
22Sat12:594.512:325.66:381.77:35-0.36:066:16Waning Gibbous22Sat
23Sun2:034.21:145.67:212.28:33-0.26:076:14Waning Gibbous23Sun
24Mon3:163.92:055.58:132.79:40-0.16:086:13Third Quarter24Mon
25Tue4:403.83:075.39:223.010:560.06:096:11Third Quarter25Tue
26Wed6:043.94:205.110:533.16:106:10Third Quarter26Wed
27Thu7:104.15:385.012:120.012:232.96:116:08Third Quarter27Thu
28Fri8:014.36:514.91:180.01:352.46:126:06Waning Crescent28Fri
29Sat8:424.67:564.92:130.12:321.96:126:05Waning Crescent29Sat
30Sun9:184.88:544.82:580.23:211.56:136:03Waning Crescent30Sun
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 spring phase. Tonight's moon is 83% 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 Waning Gibbous (83% 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