38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

54°
H -°
L 53°
WNW
8mph
High tide
11:33 pm

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, October 8, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide (tomorrow) : 6:00 am (0.6 ft)
Next high tide : in 2h 57m at 11:33 pm (4.8 ft)
Sunset today : 6:44 pm
Sunrise tomorrow : 7:14 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Mar 1844

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:015.110:484.13:432.54:26-0.36:496:12Waxing Gibbous1Fri
2Sat9:515.211:174.44:262.05:02-0.46:486:13Waxing Gibbous2Sat
3Sun10:395.311:464.75:071.65:36-0.46:466:14Full Moon3Sun
4Mon11:285.35:491.16:12-0.26:456:15Full Moon4Mon
5Tue12:175.012:185.16:330.66:480.16:446:16Full Moon5Tue
6Wed12:505.31:104.87:190.27:260.66:426:17Waning Gibbous6Wed
7Thu1:255.52:064.58:08-0.18:061.16:416:18Waning Gibbous7Thu
8Fri2:045.63:094.09:02-0.28:511.76:396:19Waning Gibbous8Fri
9Sat2:485.64:223.710:03-0.29:442.26:386:20Waning Gibbous9Sat
10Sun3:405.55:483.511:12-0.210:532.66:366:21Third Quarter10Sun
11Mon4:425.37:153.612:28-0.16:356:22Third Quarter11Mon
12Tue5:545.18:263.912:222.81:42-0.26:336:23Third Quarter12Tue
13Wed7:085.09:184.21:482.62:46-0.36:326:24Waning Crescent13Wed
14Thu8:175.010:014.42:582.33:39-0.36:306:25Waning Crescent14Thu
15Fri9:175.010:384.63:541.84:23-0.26:296:26Waning Crescent15Fri
16Sat10:114.911:114.84:431.45:02-0.16:276:27Waning Crescent16Sat
17Sun10:594.811:404.95:261.05:370.26:256:27New Moon17Sun
18Mon11:454.66:050.76:100.56:246:28New Moon18Mon
19Tue12:074.912:284.46:420.56:420.96:226:29New Moon19Tue
20Wed12:334.91:114.27:180.47:141.36:216:30New Moon20Wed
21Thu12:594.91:553.97:530.37:451.76:196:31Waxing Crescent21Thu
22Fri1:264.92:423.78:310.38:192.16:186:32Waxing Crescent22Fri
23Sat1:564.83:353.49:120.38:562.56:166:33Waxing Crescent23Sat
24Sun2:324.74:393.29:590.49:412.86:156:34Waxing Crescent24Sun
25Mon3:164.55:573.110:560.510:463.06:136:35First Quarter25Mon
26Tue4:104.47:143.212:020.56:126:36First Quarter26Tue
27Wed5:164.28:103.412:133.01:080.46:106:37First Quarter27Wed
28Thu6:274.28:493.71:312.82:060.36:086:38First Quarter28Thu
29Fri7:354.39:234.02:312.42:550.16:076:39Waxing Gibbous29Fri
30Sat8:374.59:544.43:201.93:380.16:056:40Waxing Gibbous30Sat
31Sun9:344.610:244.74:041.34:180.16:046:41Waxing Gibbous31Sun
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 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