Tides Today & Tomorrow in Inverness, Tomales Bay, CA

TIDE TIMES for Saturday, August 22, 2026
The tide is currently rising in Inverness, Tomales Bay, CA.
Next low tide (tomorrow) : 4:30 am (0.3 ft)
Next high tide : in 2h 14m at 8:24 pm (5.3 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 6:32 am
Moon phase : Waxing Gibbous (74% illuminated)
Tide Station Location : Station #9415228
Common Questions About Tides

Inverness, Tomales Bay, CA Tides - Jun 1938

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:006.13:074.88:26-1.48:352.24:507:28Waxing Crescent1Wed
2Thu1:565.73:594.99:18-1.09:462.14:497:28Waxing Crescent2Thu
3Fri2:565.14:515.010:11-0.611:031.94:497:29First Quarter3Fri
4Sat4:044.65:435.211:06-0.14:497:30First Quarter4Sat
5Sun5:224.16:335.412:221.612:030.54:487:30First Quarter5Sun
6Mon6:463.87:205.51:331.11:011.04:487:31First Quarter6Mon
7Tue8:103.78:045.72:350.61:561.44:487:31Waxing Gibbous7Tue
8Wed9:233.88:455.73:280.22:491.84:487:32Waxing Gibbous8Wed
9Thu10:244.09:235.84:15-0.23:382.14:487:33Waxing Gibbous9Thu
10Fri11:174.19:595.74:56-0.44:242.34:477:33Waxing Gibbous10Fri
11Sat12:034.25:33-0.55:072.54:477:34Full Moon11Sat
12Sun12:454.36:09-0.65:482.64:477:34Full Moon12Sun
13Mon1:234.36:42-0.66:282.74:477:34Full Moon13Mon
14Tue1:584.37:15-0.67:072.74:477:35Full Moon14Tue
15Wed12:205.32:324.37:49-0.57:492.74:477:35Waning Gibbous15Wed
16Thu12:575.13:064.48:23-0.48:342.64:477:36Waning Gibbous16Thu
17Fri1:374.83:414.58:58-0.29:262.54:477:36Waning Gibbous17Fri
18Sat2:214.54:174.69:360.110:262.44:477:36Waning Gibbous18Sat
19Sun3:134.14:554.710:170.511:332.14:487:37Third Quarter19Sun
20Mon4:183.75:365.011:020.84:487:37Third Quarter20Mon
21Tue5:393.56:185.212:391.711:53 AM1.34:487:37Third Quarter21Tue
22Wed7:093.47:015.51:391.112:481.64:487:37Third Quarter22Wed
23Thu8:323.67:465.92:330.51:462.04:487:37Waning Crescent23Thu
24Fri9:423.88:346.23:23-0.12:432.24:497:38Waning Crescent24Fri
25Sat10:414.19:226.44:11-0.73:392.34:497:38Waning Crescent25Sat
26Sun11:334.410:126.64:59-1.14:332.34:497:38New Moon26Sun
27Mon12:214.75:46-1.45:282.34:507:38New Moon27Mon
28Tue1:074.86:33-1.56:242.24:507:38New Moon28Tue
29Wed1:535.07:20-1.47:222.14:507:38Waxing Crescent29Wed
30Thu12:506.22:385.28:07-1.28:241.94:517:38Waxing Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415228)

Common Questions About Inverness, Tomales Bay, CA Tides

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What time does the tide turn (slack tide) in Inverness, Tomales Bay, CA today?

Slack tide in Inverness, Tomales Bay, CA is approximately 12:27 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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

Inverness, Tomales Bay, CA is currently in a transitional phase. Tonight's moon is 74% 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 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 Waxing Gibbous (74% illuminated). This places Inverness, Tomales Bay, 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