Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 4:35 pm (3.4 ft)
Next high tide : in 2h 49m at 12:00 pm (3.8 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:08 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jun 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:403.49:225.03:351.43:020.85:508:28Waning Crescent1Sun
2Mon9:573.39:545.24:280.83:471.35:498:29Waning Crescent2Mon
3Tue11:043.410:245.35:140.34:301.85:498:30Waning Crescent3Tue
4Wed12:043.55:53-0.25:102.35:498:30Waning Crescent4Wed
5Thu12:563.66:29-0.45:492.75:488:31New Moon5Thu
6Fri1:443.87:03-0.66:283.05:488:31New Moon6Fri
7Sat2:273.87:35-0.87:063.25:488:32New Moon7Sat
8Sun12:225.33:083.88:09-0.87:443.35:488:33New Moon8Sun
9Mon12:575.33:483.88:44-0.88:233.35:488:33Waxing Crescent9Mon
10Tue1:345.14:283.89:20-0.89:073.35:478:34Waxing Crescent10Tue
11Wed2:135.05:083.89:59-0.79:573.35:478:34Waxing Crescent11Wed
12Thu2:564.75:483.910:40-0.610:583.25:478:34Waxing Crescent12Thu
13Fri3:454.46:274.111:24-0.45:478:35First Quarter13Fri
14Sat4:444.07:044.312:092.912:100.05:478:35First Quarter14Sat
15Sun5:563.67:404.71:222.412:590.45:478:36First Quarter15Sun
16Mon7:223.38:165.02:271.81:490.95:478:36First Quarter16Mon
17Tue8:533.28:535.53:240.92:401.55:478:36Waxing Gibbous17Tue
18Wed10:183.49:335.94:160.13:332.05:488:37Waxing Gibbous18Wed
19Thu11:303.710:156.25:06-0.74:252.45:488:37Waxing Gibbous19Thu
20Fri12:343.95:55-1.45:192.85:488:37Full Moon20Fri
21Sat1:314.26:45-1.86:132.95:488:38Full Moon21Sat
22Sun2:234.37:35-2.07:093.05:488:38Full Moon22Sun
23Mon12:426.53:134.48:25-2.08:073.05:498:38Waning Gibbous23Mon
24Tue1:356.24:024.59:15-1.89:092.95:498:38Waning Gibbous24Tue
25Wed2:295.84:494.510:04-1.410:172.85:498:38Waning Gibbous25Wed
26Thu3:255.25:364.610:53-0.911:302.55:508:38Waning Gibbous26Thu
27Fri4:254.56:214.711:41-0.35:508:38Third Quarter27Fri
28Sat5:343.87:054.912:462.212:300.45:508:38Third Quarter28Sat
29Sun6:553.37:465.02:001.71:201.15:518:38Third Quarter29Sun
30Mon8:273.18:255.23:051.22:111.75:518:38Third Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

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

Slack tide in Marshall, Tomales Bay, CA is approximately 2:17 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 Marshall, Tomales Bay, CA?

Marshall, Tomales Bay, CA is currently in a spring phase. Tonight's moon is 87% 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 Marshall, 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 Marshall, Tomales Bay, CA?

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

Tide data for Marshall, Tomales Bay, CA is sourced from NOAA Station #9415339. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415339.

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

Tonight the moon over Marshall, Tomales Bay, CA is Waxing Gibbous (87% illuminated). This places Marshall, 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