38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

56°
H 71°
L 55°
NW
5mph
High tide
12:48 pm

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 6:20 pm (2.4 ft)
Next high tide : in 3h 51m at 12:48 pm (4.3 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 6:36 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Mar 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:405.29:393.91:133.32:48-0.46:436:04Waning Crescent1Tue
2Wed7:515.210:244.22:373.13:45-0.56:416:05Waning Crescent2Wed
3Thu8:545.211:014.33:402.84:33-0.66:406:06Waning Crescent3Thu
4Fri9:485.211:334.44:322.45:12-0.66:386:07Waning Crescent4Fri
5Sat10:355.15:162.05:46-0.46:376:08New Moon5Sat
6Sun12:024.511:18 AM5.05:551.76:17-0.26:356:09New Moon6Sun
7Mon12:274.612:004.76:331.46:450.26:346:10New Moon7Mon
8Tue12:504.612:404.47:081.17:120.66:326:11New Moon8Tue
9Wed1:114.71:214.17:430.97:391.16:316:12Waxing Crescent9Wed
10Thu1:324.82:063.88:190.88:061.66:296:13Waxing Crescent10Thu
11Fri1:554.82:563.48:580.78:342.16:286:14Waxing Crescent11Fri
12Sat2:224.83:593.19:420.69:052.66:266:15Waxing Crescent12Sat
13Sun2:564.75:273.010:360.69:433.06:256:16First Quarter13Sun
14Mon3:404.67:273.011:420.610:523.46:236:17First Quarter14Mon
15Tue4:384.58:453.312:570.46:226:18First Quarter15Tue
16Wed5:504.59:243.512:423.52:060.16:206:19First Quarter16Wed
17Thu7:024.79:543.82:043.33:01-0.26:196:20Waxing Gibbous17Thu
18Fri8:084.910:214.03:012.83:47-0.56:176:21Waxing Gibbous18Fri
19Sat9:075.110:494.33:492.34:27-0.76:166:22Waxing Gibbous19Sat
20Sun10:025.211:174.64:341.75:05-0.66:146:23Waxing Gibbous20Sun
21Mon10:565.311:465.05:191.05:42-0.46:136:24Full Moon21Mon
22Tue11:515.16:060.36:200.16:116:25Full Moon22Tue
23Wed12:175.412:474.86:53-0.26:570.66:106:26Full Moon23Wed
24Thu12:515.61:464.57:43-0.67:371.36:086:27Waning Gibbous24Thu
25Fri1:275.82:514.18:36-0.88:201.96:076:28Waning Gibbous25Fri
26Sat2:085.74:053.79:33-0.89:102.56:056:29Waning Gibbous26Sat
27Sun2:555.55:323.610:38-0.610:163.06:036:29Third Quarter27Sun
28Mon3:535.27:023.611:52-0.411:503.26:026:30Third Quarter28Mon
29Tue5:044.98:143.81:09-0.36:006:31Third Quarter29Tue
30Wed6:234.69:054.11:263.02:18-0.35:596:32Third Quarter30Wed
31Thu7:384.59:454.32:392.63:14-0.25:576:33Waning Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

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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 98% 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 Full Moon (98% 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