Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 3h 18m at 7:16 pm (2.9 ft)
Next high tide (tomorrow) : 12:36 am (5.1 ft)
Sunset today : 8:39 pm
Sunrise tomorrow : 5:52 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Nov 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:085.211:304.14:171.85:11-0.16:385:12New Moon1Tue
2Wed10:365.44:502.25:47-0.46:395:11New Moon2Wed
3Thu12:224.111:07 AM5.55:252.56:28-0.66:405:10New Moon3Thu
4Fri1:164.011:43 AM5.56:032.87:13-0.76:415:09Waxing Crescent4Fri
5Sat2:154.012:255.46:473.18:04-0.76:425:08Waxing Crescent5Sat
6Sun3:193.91:165.27:413.29:02-0.66:435:07Waxing Crescent6Sun
7Mon4:263.92:194.98:553.310:06-0.46:445:06First Quarter7Mon
8Tue5:294.13:344.610:313.211:13-0.26:465:05First Quarter8Tue
9Wed6:214.34:584.412:022.76:475:04First Quarter9Wed
10Thu7:044.66:214.212:150.01:132.06:485:03Waxing Gibbous10Thu
11Fri7:414.97:384.21:100.32:121.36:495:02Waxing Gibbous11Fri
12Sat8:175.28:474.21:590.63:020.66:505:01Waxing Gibbous12Sat
13Sun8:505.59:514.22:441.03:49-0.16:515:01Waxing Gibbous13Sun
14Mon9:245.710:504.23:261.54:33-0.56:525:00Full Moon14Mon
15Tue9:575.711:474.34:082.05:14-0.86:534:59Full Moon15Tue
16Wed10:305.74:512.45:55-0.96:544:58Full Moon16Wed
17Thu12:414.211:05 AM5.65:352.76:37-0.86:554:58Full Moon17Thu
18Fri1:354.211:41 AM5.46:203.07:19-0.76:564:57Waning Gibbous18Fri
19Sat2:284.112:205.17:103.28:03-0.46:574:56Waning Gibbous19Sat
20Sun3:234.01:044.88:063.38:51-0.16:584:56Waning Gibbous20Sun
21Mon4:194.01:534.49:153.39:430.16:594:55Waning Gibbous21Mon
22Tue5:114.02:524.110:343.110:370.47:014:55Third Quarter22Tue
23Wed5:554.14:013.811:492.811:310.67:024:54Third Quarter23Wed
24Thu6:314.25:183.512:512.47:034:54Third Quarter24Thu
25Fri7:014.46:363.412:200.91:421.97:044:53Third Quarter25Fri
26Sat7:294.77:473.51:041.22:251.37:054:53Waning Crescent26Sat
27Sun7:554.98:513.61:451.53:020.77:064:53Waning Crescent27Sun
28Mon8:235.29:493.72:231.93:380.27:074:52Waning Crescent28Mon
29Tue8:535.410:443.93:012.24:14-0.37:084:52Waning Crescent29Tue
30Wed9:255.611:354.03:402.54:52-0.77:094:52New Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415469)

Common Questions About Tomales Bay entrance, CA Tides

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What time does the tide turn (slack tide) in Tomales Bay entrance, CA today?

Slack tide in Tomales Bay entrance, CA is approximately 9:56 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 Tomales Bay entrance, CA?

Tomales Bay entrance, CA is currently in a spring phase. Tonight's moon is 97% 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 Tomales Bay entrance, 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 Tomales Bay entrance, CA?

Tide predictions for Tomales Bay entrance, 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 Tomales Bay entrance, CA?

Tide data for Tomales Bay entrance, CA is sourced from NOAA Station #9415469. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415469.

What is the moon phase in Tomales Bay entrance, CA tonight?

Tonight the moon over Tomales Bay entrance, CA is Full Moon (97% illuminated). This places Tomales Bay entrance, 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.

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