38.1133’ N, 122.8680’ W

Inverness, Tomales Bay, CA

55°
H 64°
L 49°
NW
5mph
High tide
8:16 am

Tides Today & Tomorrow in Inverness, Tomales Bay, CA

TIDE TIMES for Sunday, October 18, 2026
The tide is currently rising in Inverness, Tomales Bay, CA.
Next low tide : 1:33 pm (3.2 ft)
Next high tide : in 58m at 8:16 am (4.1 ft)
Sunset today : 6:29 pm
Sunrise tomorrow : 7:23 am
Moon phase : First Quarter (51% illuminated)
Tide Station Location : Station #9415228
Common Questions About Tides

Inverness, Tomales Bay, CA Tides - Jun 1826

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:553.79:025.43:570.33:161.94:567:35Waning Crescent1Thu
2Fri10:473.99:345.54:360.03:582.24:567:35Waning Crescent2Fri
3Sat11:344.010:075.55:11-0.24:382.44:567:36New Moon3Sat
4Sun12:164.15:44-0.45:162.54:557:37New Moon4Sun
5Mon12:554.26:17-0.55:542.64:557:37New Moon5Mon
6Tue1:324.26:49-0.66:322.74:557:38New Moon6Tue
7Wed2:094.37:23-0.77:132.74:557:38Waxing Crescent7Wed
8Thu12:305.42:474.37:58-0.77:572.74:547:39Waxing Crescent8Thu
9Fri1:105.23:264.48:36-0.68:482.64:547:39Waxing Crescent9Fri
10Sat1:554.94:064.59:17-0.49:492.44:547:40Waxing Crescent10Sat
11Sun2:484.64:474.710:01-0.110:572.24:547:40First Quarter11Sun
12Mon3:524.25:305.010:490.34:547:41First Quarter12Mon
13Tue5:103.86:145.312:101.711:42 AM0.74:547:41First Quarter13Tue
14Wed6:393.66:595.61:171.112:381.24:547:42First Quarter14Wed
15Thu8:063.77:456.02:180.41:371.64:547:42Waxing Gibbous15Thu
16Fri9:233.98:336.33:14-0.22:351.94:547:43Waxing Gibbous16Fri
17Sat10:284.29:216.54:06-0.83:332.14:547:43Waxing Gibbous17Sat
18Sun11:254.410:116.64:55-1.24:292.34:547:43Full Moon18Sun
19Mon12:174.65:44-1.45:242.34:547:43Full Moon19Mon
20Tue1:064.86:31-1.56:192.34:557:44Full Moon20Tue
21Wed1:524.97:17-1.47:162.34:557:44Waning Gibbous21Wed
22Thu12:406.02:374.98:02-1.18:152.24:557:44Waning Gibbous22Thu
23Fri1:315.53:225.08:47-0.79:172.14:557:44Waning Gibbous23Fri
24Sat2:235.04:055.09:31-0.210:242.04:557:44Waning Gibbous24Sat
25Sun3:214.44:495.110:170.311:341.84:567:45Third Quarter25Sun
26Mon4:273.95:325.111:050.94:567:45Third Quarter26Mon
27Tue5:463.56:155.212:431.511:56 AM1.44:567:45Third Quarter27Tue
28Wed7:153.46:575.31:461.212:511.94:577:45Third Quarter28Wed
29Thu8:393.57:385.42:410.81:462.24:577:45Waning Crescent29Thu
30Fri9:453.78:185.53:280.42:392.54:587:45Waning Crescent30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415228)

Common Questions About Inverness, Tomales Bay, CA Tides

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Is this week a spring tide or neap tide in Inverness, Tomales Bay, CA?

Inverness, Tomales Bay, CA is currently in a neap phase. Tonight's moon is 51% 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 Inverness, Tomales Bay, 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 Inverness, Tomales Bay, CA?

Tide predictions for Inverness, Tomales Bay, 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 Inverness, Tomales Bay, CA?

Tide data for Inverness, Tomales Bay, CA is sourced from NOAA Station #9415228. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415228.

What is the moon phase in Inverness, Tomales Bay, CA tonight?

Tonight the moon over Inverness, Tomales Bay, CA is First Quarter (51% illuminated). This places Inverness, Tomales Bay, 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