Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 4h 36m at 7:59 pm (2.5 ft)
Next high tide (tomorrow) : 1:26 am (6.2 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 6:00 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Dec 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:495.48:353.71:321.13:000.77:094:52Waxing Gibbous1Fri
2Sat8:325.59:423.92:271.53:500.27:104:51Waxing Gibbous2Sat
3Sun9:115.610:404.03:181.84:34-0.17:104:51Waxing Gibbous3Sun
4Mon9:475.711:304.14:042.15:13-0.47:114:51Waxing Gibbous4Mon
5Tue10:225.64:482.45:49-0.57:124:51Full Moon5Tue
6Wed12:154.210:55 AM5.65:292.66:23-0.67:134:51Full Moon6Wed
7Thu12:574.211:28 AM5.56:082.76:56-0.67:144:51Full Moon7Thu
8Fri1:354.212:025.36:472.87:29-0.57:154:51Full Moon8Fri
9Sat2:124.212:375.17:272.98:02-0.47:164:51Waning Gibbous9Sat
10Sun2:494.21:144.98:082.98:37-0.37:174:51Waning Gibbous10Sun
11Mon3:254.21:544.68:552.99:140.07:174:51Waning Gibbous11Mon
12Tue4:044.22:404.29:502.89:540.37:184:51Waning Gibbous12Tue
13Wed4:444.33:353.810:552.710:390.67:194:52Third Quarter13Wed
14Thu5:264.54:453.412:052.37:204:52Third Quarter14Thu
15Fri6:094.76:093.21:101.87:204:52Third Quarter15Fri
16Sat6:525.07:363.212:231.42:071.27:214:52Third Quarter16Sat
17Sun7:355.48:533.51:211.72:580.57:224:53Waning Crescent17Sun
18Mon8:195.79:583.82:172.03:45-0.27:224:53Waning Crescent18Mon
19Tue9:036.010:554.13:112.24:31-0.87:234:54Waning Crescent19Tue
20Wed9:496.311:464.34:042.35:17-1.37:234:54New Moon20Wed
21Thu10:376.54:562.46:03-1.67:244:54New Moon21Thu
22Fri12:354.611:27 AM6.55:492.46:49-1.77:244:55New Moon22Fri
23Sat1:224.712:176.36:432.37:36-1.67:254:56Waxing Crescent23Sat
24Sun2:094.81:106.07:402.28:24-1.37:254:56Waxing Crescent24Sun
25Mon2:565.02:065.48:422.19:12-0.87:264:57Waxing Crescent25Mon
26Tue3:445.03:064.89:502.010:02-0.27:264:57Waxing Crescent26Tue
27Wed4:335.14:154.111:051.810:550.57:264:58First Quarter27Wed
28Thu5:245.25:353.612:231.57:274:59First Quarter28Thu
29Fri6:155.37:053.41:351.17:274:59First Quarter29Fri
30Sat7:065.48:313.412:541.72:390.67:275:00Waxing Gibbous30Sat
31Sun7:535.59:363.71:552.13:320.27:275:01Waxing Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

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

Slack tide in Marshall, Tomales Bay, CA is approximately 10:42 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 3% 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 New Moon (3% 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