Tides Today & Tomorrow in Inverness, Tomales Bay, CA

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently rising in Inverness, Tomales Bay, CA.
Next low tide : 6:55 am (-1.0 ft)
Next high tide (tomorrow) : in 40m at 11:26 pm (6.5 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:23 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9415228
Common Questions About Tides

Inverness, Tomales Bay, CA Tides - Mar 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:545.29:273.912:153.22:100.06:416:05First Quarter1Sun
2Mon7:065.410:044.21:463.23:09-0.46:406:06Waxing Gibbous2Mon
3Tue8:135.710:374.42:542.84:00-0.86:396:07Waxing Gibbous3Tue
4Wed9:145.911:094.73:502.44:44-1.06:376:08Waxing Gibbous4Wed
5Thu10:106.111:415.04:411.85:26-1.06:366:09Full Moon5Thu
6Fri11:056.05:311.36:06-0.76:346:10Full Moon6Fri
7Sat12:145.312:005.76:210.76:44-0.36:336:11Full Moon7Sat
8Sun12:475.51:555.38:120.38:230.37:317:12Waning Gibbous8Sun
9Mon2:215.82:544.89:040.09:020.97:307:13Waning Gibbous9Mon
10Tue2:575.83:594.39:59-0.19:441.67:287:14Waning Gibbous10Tue
11Wed3:375.85:153.910:59-0.110:322.37:277:15Waning Gibbous11Wed
12Thu4:225.66:503.712:060.07:257:16Third Quarter12Thu
13Fri5:165.38:303.91:210.17:247:16Third Quarter13Fri
14Sat6:225.09:414.11:093.12:360.17:227:17Third Quarter14Sat
15Sun7:364.910:304.32:413.03:410.17:217:18Waning Crescent15Sun
16Mon8:454.911:084.43:492.74:330.07:197:19Waning Crescent16Mon
17Tue9:434.911:394.54:412.45:150.07:187:20Waning Crescent17Tue
18Wed10:334.95:232.05:490.07:167:21Waning Crescent18Wed
19Thu12:054.611:16 AM4.96:011.76:190.17:157:22Waning Crescent19Thu
20Fri12:274.611:57 AM4.86:351.46:460.37:137:23New Moon20Fri
21Sat12:474.712:374.77:071.17:120.67:127:24New Moon21Sat
22Sun1:074.91:174.57:390.87:370.97:107:25New Moon22Sun
23Mon1:275.01:594.38:110.68:031.37:097:26New Moon23Mon
24Tue1:505.12:454.18:450.48:301.77:077:27Waxing Crescent24Tue
25Wed2:155.23:373.99:230.29:002.27:067:28Waxing Crescent25Wed
26Thu2:445.24:413.610:070.19:342.67:047:29Waxing Crescent26Thu
27Fri3:205.26:053.511:010.110:192.97:027:30Waxing Crescent27Fri
28Sat4:075.17:443.612:060.17:017:31First Quarter28Sat
29Sun5:105.08:573.81:220.06:597:32First Quarter29Sun
30Mon6:274.99:434.01:183.22:33-0.26:587:33First Quarter30Mon
31Tue7:475.010:194.32:442.83:34-0.46:567:33Waxing Gibbous31Tue
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 3:10 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 spring phase. Tonight's moon is 1% 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 New Moon (1% 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