Tides Today & Tomorrow in Inverness, Tomales Bay, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Inverness, Tomales Bay, CA.
Next low tide : 10:26 pm (2.5 ft)
Next high tide : in 2h 15m at 4:41 pm (4.6 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9415228
Common Questions About Tides

Inverness, Tomales Bay, CA Tides - Aug 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:273.84:545.210:381.76:148:21Third Quarter1Sun
2Mon5:433.55:355.312:091.511:18 AM2.26:158:20Third Quarter2Mon
3Tue7:243.36:245.41:171.212:122.66:168:19Third Quarter3Tue
4Wed9:063.57:205.62:240.91:222.96:178:18Third Quarter4Wed
5Thu10:163.88:185.83:240.42:373.06:178:16Waning Crescent5Thu
6Fri11:044.19:166.14:17-0.13:422.96:188:15Waning Crescent6Fri
7Sat11:444.410:116.35:05-0.54:392.76:198:14Waning Crescent7Sat
8Sun12:214.65:50-0.85:322.46:208:13New Moon8Sun
9Mon12:564.96:32-0.96:242.06:218:12New Moon9Mon
10Tue1:325.27:14-0.97:161.66:228:11New Moon10Tue
11Wed12:526.32:085.47:54-0.68:101.26:238:10Waxing Crescent11Wed
12Thu1:475.92:455.78:35-0.29:060.96:248:08Waxing Crescent12Thu
13Fri2:455.43:255.99:160.410:060.76:248:07Waxing Crescent13Fri
14Sat3:484.84:076.010:001.111:110.66:258:06Waxing Crescent14Sat
15Sun5:004.34:546.010:491.76:268:05First Quarter15Sun
16Mon6:273.95:485.912:220.511:48 AM2.36:278:03First Quarter16Mon
17Tue8:043.96:485.81:370.41:022.76:288:02First Quarter17Tue
18Wed9:274.17:525.72:490.32:232.96:298:01Waxing Gibbous18Wed
19Thu10:274.38:535.73:510.23:322.96:307:59Waxing Gibbous19Thu
20Fri11:134.59:475.74:430.04:292.76:317:58Waxing Gibbous20Fri
21Sat11:514.610:355.75:260.05:162.56:317:57Waxing Gibbous21Sat
22Sun12:234.76:020.05:582.36:327:55Full Moon22Sun
23Mon12:514.76:350.16:352.16:337:54Full Moon23Mon
24Tue1:154.87:040.27:111.96:347:53Full Moon24Tue
25Wed12:365.31:374.97:310.47:451.76:357:51Full Moon25Wed
26Thu1:145.12:005.07:580.78:201.56:367:50Waning Gibbous26Thu
27Fri1:534.82:245.18:251.08:561.36:377:48Waning Gibbous27Fri
28Sat2:364.52:505.28:531.49:371.26:377:47Waning Gibbous28Sat
29Sun3:234.23:215.39:231.810:231.16:387:45Waning Gibbous29Sun
30Mon4:223.93:575.39:572.311:181.06:397:44Waning Gibbous30Mon
31Tue5:393.64:435.310:402.76:407:42Third Quarter31Tue
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 7:33 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 80% 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 Waning Gibbous (80% 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