Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 5:06 pm (3.1 ft)
Next high tide : in 5h 04m at 12:32 pm (4.0 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Oct 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:584.710:174.84:360.24:592.07:076:54Waxing Gibbous1Fri
2Sat11:324.811:044.85:170.35:411.77:086:53Waxing Gibbous2Sat
3Sun12:014.85:530.46:181.47:096:51Full Moon3Sun
4Mon12:274.86:260.66:521.27:106:50Full Moon4Mon
5Tue12:294.712:514.96:570.97:240.97:116:48Full Moon5Tue
6Wed1:094.51:154.97:261.27:550.87:126:47Full Moon6Wed
7Thu1:494.41:404.97:561.58:280.67:136:45Full Moon7Thu
8Fri2:314.22:074.98:271.99:030.57:136:44Waning Gibbous8Fri
9Sat3:174.02:384.99:002.29:430.57:146:42Waning Gibbous9Sat
10Sun4:093.83:144.89:382.610:280.57:156:41Waning Gibbous10Sun
11Mon5:113.73:574.710:242.911:230.57:166:39Waning Gibbous11Mon
12Tue6:233.74:514.611:283.27:176:38Third Quarter12Tue
13Wed7:373.85:584.512:270.512:523.27:186:36Third Quarter13Wed
14Thu8:384.07:124.61:350.32:123.07:196:35Third Quarter14Thu
15Fri9:254.38:244.72:390.23:152.57:206:33Waning Crescent15Fri
16Sat10:064.69:304.93:350.04:091.97:216:32Waning Crescent16Sat
17Sun10:435.010:315.14:250.04:571.27:226:31Waning Crescent17Sun
18Mon11:205.311:305.25:110.15:450.57:236:29Waning Crescent18Mon
19Tue11:565.65:550.36:32-0.17:246:28New Moon19Tue
20Wed12:275.212:345.96:390.67:20-0.57:256:27New Moon20Wed
21Thu1:245.11:136.07:241.18:09-0.87:266:25New Moon21Thu
22Fri2:224.91:546.08:101.69:00-0.97:276:24Waxing Crescent22Fri
23Sat3:224.72:385.89:002.19:53-0.87:286:23Waxing Crescent23Sat
24Sun4:264.53:275.59:562.510:50-0.57:296:21Waxing Crescent24Sun
25Mon5:354.34:225.111:042.811:53-0.27:306:20First Quarter25Mon
26Tue6:474.35:254.712:273.07:316:19First Quarter26Tue
27Wed7:554.46:374.31:000.11:502.87:326:18First Quarter27Wed
28Thu8:524.57:514.22:060.33:002.57:336:16First Quarter28Thu
29Fri9:384.78:594.13:040.43:572.07:346:15Waxing Gibbous29Fri
30Sat10:154.89:594.23:530.64:431.67:356:14Waxing Gibbous30Sat
31Sun10:464.910:514.24:360.85:231.27:366:13Waxing 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 2:49 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 4% 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 Waning Crescent (4% 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