Tides Today & Tomorrow in Inverness, Tomales Bay, CA

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Inverness, Tomales Bay, CA.
Next low tide : 11:59 pm (1.2 ft)
Next high tide : in 7m at 4:50 pm (5.5 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:17 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9415228
Common Questions About Tides

Inverness, Tomales Bay, CA Tides - Mar 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:215.01:114.77:411.27:450.66:426:05Waxing Crescent1Fri
2Sat1:455.01:564.38:211.08:151.16:416:06Waxing Crescent2Sat
3Sun2:105.02:473.99:040.98:451.76:396:07Waxing Crescent3Sun
4Mon2:365.03:503.69:510.99:172.26:386:08Waxing Crescent4Mon
5Tue3:085.05:183.310:460.99:572.76:366:09First Quarter5Tue
6Wed3:484.97:233.411:530.811:053.16:356:10First Quarter6Wed
7Thu4:434.88:503.61:070.76:336:11First Quarter7Thu
8Fri5:504.89:333.912:493.22:140.46:326:12First Quarter8Fri
9Sat6:594.910:034.12:093.13:070.16:306:13Waxing Gibbous9Sat
10Sun8:015.110:304.23:042.93:51-0.26:296:13Waxing Gibbous10Sun
11Mon8:565.310:564.43:472.54:29-0.46:276:14Waxing Gibbous11Mon
12Tue9:465.511:224.64:282.15:04-0.56:266:15Waxing Gibbous12Tue
13Wed10:355.511:484.95:081.65:38-0.56:246:16Full Moon13Wed
14Thu11:245.55:491.16:12-0.26:236:17Full Moon14Thu
15Fri12:165.212:155.36:330.66:470.26:216:18Full Moon15Fri
16Sat12:465.51:095.07:190.27:230.76:206:19Waning Gibbous16Sat
17Sun1:185.72:094.68:09-0.18:011.36:186:20Waning Gibbous17Sun
18Mon1:545.83:174.19:04-0.38:442.06:176:21Waning Gibbous18Mon
19Tue2:355.84:403.810:05-0.39:362.56:156:22Third Quarter19Tue
20Wed3:265.66:183.811:17-0.310:502.96:146:23Third Quarter20Wed
21Thu4:295.47:474.012:36-0.26:126:24Third Quarter21Thu
22Fri5:465.28:484.312:313.01:51-0.36:116:25Third Quarter22Fri
23Sat7:045.19:344.52:012.82:54-0.36:096:26Waning Crescent23Sat
24Sun8:145.110:124.73:072.43:45-0.46:086:27Waning Crescent24Sun
25Mon9:155.110:444.84:011.94:28-0.36:066:28Waning Crescent25Mon
26Tue10:075.111:144.94:471.55:04-0.16:046:29Waning Crescent26Tue
27Wed10:554.911:405.05:281.15:370.26:036:30New Moon27Wed
28Thu11:414.76:060.86:070.66:016:31New Moon28Thu
29Fri12:035.112:254.56:410.56:371.06:006:31New Moon29Fri
30Sat12:255.11:104.37:160.37:061.45:586:32New Moon30Sat
31Sun12:475.11:564.17:510.27:351.95:576:33Waxing Crescent31Sun
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 8:24 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 transitional phase. Tonight's moon is 64% 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 Third Quarter (64% 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