Tides Today & Tomorrow in Inverness, Tomales Bay, CA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Inverness, Tomales Bay, CA.
Next low tide : 1:21 pm (2.5 ft)
Next high tide : in 50m at 8:24 am (3.5 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:06 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9415228
Common Questions About Tides

Inverness, Tomales Bay, CA Tides - Jan 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:285.98:223.712:091.92:090.37:275:02Waning Crescent1Thu
2Fri7:196.19:414.01:142.43:09-0.37:275:03Waning Crescent2Fri
3Sat8:126.310:414.32:212.74:03-0.87:275:04Waning Crescent3Sat
4Sun9:046.511:324.63:252.84:52-1.17:275:05Waning Crescent4Sun
5Mon9:566.54:242.85:38-1.27:275:06New Moon5Mon
6Tue12:164.710:45 AM6.45:182.76:22-1.27:275:07New Moon6Tue
7Wed12:584.811:33 AM6.26:102.67:03-1.17:275:08New Moon7Wed
8Thu1:374.912:195.97:012.47:42-0.87:275:09Waxing Crescent8Thu
9Fri2:144.91:045.57:522.38:19-0.47:275:10Waxing Crescent9Fri
10Sat2:494.91:504.98:442.28:550.07:275:11Waxing Crescent10Sat
11Sun3:235.02:404.49:402.09:310.67:275:12Waxing Crescent11Sun
12Mon3:565.03:383.810:411.910:091.27:265:13First Quarter12Mon
13Tue4:315.04:553.411:481.610:511.87:265:14First Quarter13Tue
14Wed5:095.16:383.212:561.37:265:15First Quarter14Wed
15Thu5:525.28:273.31:591.07:255:16First Quarter15Thu
16Fri6:395.39:403.612:492.82:530.67:255:17Waxing Gibbous16Fri
17Sat7:285.410:283.91:573.03:400.27:255:18Waxing Gibbous17Sat
18Sun8:175.611:064.12:563.14:20-0.17:245:19Waxing Gibbous18Sun
19Mon9:035.811:394.33:463.04:57-0.47:245:20Waxing Gibbous19Mon
20Tue9:485.94:292.95:32-0.77:235:21Full Moon20Tue
21Wed12:094.410:31 AM6.05:102.76:06-0.87:235:22Full Moon21Wed
22Thu12:394.611:14 AM6.05:512.56:40-0.97:225:23Full Moon22Thu
23Fri1:094.711:58 AM5.96:332.27:14-0.87:215:24Full Moon23Fri
24Sat1:404.912:445.67:201.97:49-0.57:215:26Waning Gibbous24Sat
25Sun2:125.11:355.28:101.68:250.07:205:27Waning Gibbous25Sun
26Mon2:465.32:324.69:061.39:040.67:195:28Waning Gibbous26Mon
27Tue3:235.53:414.110:091.19:461.27:195:29Third Quarter27Tue
28Wed4:055.75:103.611:210.810:361.97:185:30Third Quarter28Wed
29Thu4:545.86:573.512:380.47:175:31Third Quarter29Thu
30Fri5:525.98:353.81:530.07:165:32Third Quarter30Fri
31Sat6:556.09:434.11:032.82:58-0.37:155:33Waning Crescent31Sat
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 10:52 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 63% 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 First Quarter (63% 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