Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 4h 15m at 12:58 pm (1.9 ft)
Next high tide : 7:16 pm (5.5 ft)
Sunset today : 8:37 pm
Sunrise tomorrow : 5:56 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Dec 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:133.91:514.78:593.59:40-0.27:094:51Waning Gibbous1Wed
2Thu5:003.92:394.410:033.510:270.07:104:51Waning Gibbous2Thu
3Fri5:444.03:364.011:203.311:170.37:114:51Third Quarter3Fri
4Sat6:234.24:463.712:342.97:124:51Third Quarter4Sat
5Sun6:594.46:063.412:070.61:362.47:134:51Third Quarter5Sun
6Mon7:314.77:303.412:570.92:271.77:144:51Third Quarter6Mon
7Tue8:035.18:473.51:451.33:120.97:154:51Waning Crescent7Tue
8Wed8:355.59:573.72:321.73:550.17:164:51Waning Crescent8Wed
9Thu9:105.911:004.03:182.14:37-0.67:164:51Waning Crescent9Thu
10Fri9:486.211:574.24:042.55:21-1.27:174:51New Moon10Fri
11Sat10:306.44:512.86:08-1.77:184:51New Moon11Sat
12Sun12:524.311:15 AM6.55:413.06:56-1.97:194:52New Moon12Sun
13Mon1:444.412:046.56:323.17:45-1.97:194:52Waxing Crescent13Mon
14Tue2:364.412:576.27:293.18:37-1.67:204:52Waxing Crescent14Tue
15Wed3:284.51:535.88:323.09:29-1.27:214:52Waxing Crescent15Wed
16Thu4:194.52:545.29:452.910:23-0.77:214:53Waxing Crescent16Thu
17Fri5:104.74:034.511:082.611:18-0.17:224:53First Quarter17Fri
18Sat6:004.95:233.912:312.17:234:53First Quarter18Sat
19Sun6:465.16:533.512:130.51:461.57:234:54First Quarter19Sun
20Mon7:295.38:223.41:081.22:480.97:244:54Waxing Gibbous20Mon
21Tue8:095.59:403.52:021.73:410.37:244:55Waxing Gibbous21Tue
22Wed8:465.610:443.82:532.34:26-0.27:254:55Waxing Gibbous22Wed
23Thu9:215.711:384.03:422.75:06-0.57:254:56Waxing Gibbous23Thu
24Fri9:555.74:293.05:42-0.67:264:57Full Moon24Fri
25Sat12:244.110:29 AM5.65:123.26:16-0.77:264:57Full Moon25Sat
26Sun1:064.211:04 AM5.65:533.36:50-0.77:264:58Full Moon26Sun
27Mon1:434.211:39 AM5.56:323.37:23-0.77:274:58Full Moon27Mon
28Tue2:184.112:165.37:103.37:57-0.67:274:59Waning Gibbous28Tue
29Wed2:524.112:535.17:493.28:31-0.57:275:00Waning Gibbous29Wed
30Thu3:254.11:324.88:333.29:06-0.37:275:01Waning Gibbous30Thu
31Fri3:594.12:144.59:243.19:390.07:275:01Waning Gibbous31Fri
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 4:07 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 transitional phase. Tonight's moon is 39% 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 shifting between spring and neap.

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 Third Quarter (39% illuminated). This places Marshall, Tomales Bay, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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