Tides Today & Tomorrow in Inverness, Tomales Bay, CA

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Inverness, Tomales Bay, CA.
Next low tide : 4:15 pm (3.0 ft)
Next high tide : in 5h 13m at 11:18 am (4.3 ft)
Sunset today : 7:54 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waxing Gibbous (82% illuminated)
Tide Station Location : Station #9415228
Common Questions About Tides

Inverness, Tomales Bay, CA Tides - Apr 1937

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:224.94:393.69:540.39:372.75:566:34Waning Gibbous1Thu
2Fri3:084.75:533.610:500.410:482.85:546:35Third Quarter2Fri
3Sat4:054.57:033.711:550.55:536:36Third Quarter3Sat
4Sun5:134.47:543.912:182.812:590.45:516:37Third Quarter4Sun
5Mon6:254.48:324.11:322.51:550.35:506:37Third Quarter5Mon
6Tue7:334.59:044.42:292.12:430.25:486:38Waning Crescent6Tue
7Wed8:364.69:364.83:161.63:260.35:476:39Waning Crescent7Wed
8Thu9:344.710:075.14:001.04:070.45:456:40Waning Crescent8Thu
9Fri10:304.810:405.54:430.44:470.65:446:41New Moon9Fri
10Sat11:264.911:165.85:27-0.25:270.95:436:42New Moon10Sat
11Sun12:214.86:12-0.76:091.25:416:43New Moon11Sun
12Mon1:184.76:59-1.06:541.65:406:44Waxing Crescent12Mon
13Tue12:356.12:164.57:50-1.17:421.95:386:45Waxing Crescent13Tue
14Wed1:206.03:194.48:43-1.18:372.25:376:46Waxing Crescent14Wed
15Thu2:115.84:274.39:42-0.89:442.45:356:47Waxing Crescent15Thu
16Fri3:105.45:374.310:46-0.611:062.55:346:48First Quarter16Fri
17Sat4:175.06:434.411:55-0.35:336:49First Quarter17Sat
18Sun5:334.67:404.612:332.31:020.05:316:50First Quarter18Sun
19Mon6:514.48:274.81:491.92:010.25:306:50Waxing Gibbous19Mon
20Tue8:054.39:065.02:511.42:520.45:286:51Waxing Gibbous20Tue
21Wed9:094.39:415.23:430.93:360.75:276:52Waxing Gibbous21Wed
22Thu10:064.310:125.34:270.54:161.05:266:53Waxing Gibbous22Thu
23Fri10:574.310:405.35:070.24:521.35:246:54Full Moon23Fri
24Sat11:444.211:075.35:42-0.15:261.65:236:55Full Moon24Sat
25Sun12:284.26:16-0.26:001.95:226:56Full Moon25Sun
26Mon1:114.16:49-0.36:342.25:216:57Full Moon26Mon
27Tue12:025.31:544.17:23-0.47:082.45:196:58Waning Gibbous27Tue
28Wed12:335.22:374.07:58-0.47:452.55:186:59Waning Gibbous28Wed
29Thu1:075.13:243.98:37-0.38:262.75:177:00Waning Gibbous29Thu
30Fri1:464.94:153.89:19-0.29:182.85:167:01Waning Gibbous30Fri
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 1:46 pm — 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 spring phase. Tonight's moon is 82% 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 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 (82% illuminated). This places Inverness, Tomales Bay, 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