Tides Today & Tomorrow in Inverness, Tomales Bay, CA

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Inverness, Tomales Bay, CA.
Next low tide : in 7h 20m at 4:31 am (-0.5 ft)
Next high tide : 11:19 am (4.3 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:20 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #9415228
Common Questions About Tides

Inverness, Tomales Bay, CA Tides - Aug 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:073.77:385.72:111.01:312.26:158:20First Quarter1Sat
2Sun9:333.98:316.03:130.42:372.46:168:19Waxing Gibbous2Sun
3Mon10:414.29:266.34:10-0.13:402.56:178:18Waxing Gibbous3Mon
4Tue11:364.510:206.65:02-0.64:402.56:188:17Waxing Gibbous4Tue
5Wed12:244.75:52-1.05:362.46:188:16Full Moon5Wed
6Thu1:085.06:40-1.16:302.26:198:14Full Moon6Thu
7Fri12:076.71:515.17:27-1.17:242.06:208:13Full Moon7Fri
8Sat12:596.52:335.38:12-0.98:191.86:218:12Waning Gibbous8Sat
9Sun1:526.13:145.48:56-0.69:161.66:228:11Waning Gibbous9Sun
10Mon2:465.63:565.49:41-0.110:161.56:238:10Waning Gibbous10Mon
11Tue3:445.04:395.510:260.511:211.46:248:09Waning Gibbous11Tue
12Wed4:504.55:245.411:151.16:258:07Third Quarter12Wed
13Thu6:074.06:125.412:311.312:101.76:258:06Third Quarter13Thu
14Fri7:383.87:035.41:421.11:142.26:268:05Third Quarter14Fri
15Sat9:073.97:565.42:490.82:212.66:278:04Third Quarter15Sat
16Sun10:154.18:475.43:470.63:242.76:288:02Waning Crescent16Sun
17Mon11:064.39:355.54:360.44:182.76:298:01Waning Crescent17Mon
18Tue11:474.510:195.65:190.25:052.66:308:00Waning Crescent18Tue
19Wed12:224.65:560.15:452.56:317:58Waning Crescent19Wed
20Thu12:534.66:290.06:222.46:317:57New Moon20Thu
21Fri1:214.77:010.06:572.36:327:56New Moon21Fri
22Sat12:175.61:484.87:300.07:312.16:337:54New Moon22Sat
23Sun12:555.52:164.88:000.18:071.96:347:53New Moon23Sun
24Mon1:345.32:445.08:300.38:461.76:357:51Waxing Crescent24Mon
25Tue2:165.03:155.19:020.69:291.66:367:50Waxing Crescent25Tue
26Wed3:034.73:485.29:361.010:191.46:377:48Waxing Crescent26Wed
27Thu3:584.44:265.310:161.411:181.26:387:47Waxing Crescent27Thu
28Fri5:084.05:105.411:021.96:387:46First Quarter28Fri
29Sat6:363.86:045.512:250.912:012.46:397:44First Quarter29Sat
30Sun8:103.97:055.61:370.61:152.76:407:43First Quarter30Sun
31Mon9:284.18:105.82:470.22:322.76:417:41Waxing Gibbous31Mon
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 7:55 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 21% 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 Waning Crescent (21% 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