38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

67°
H 65°
L 41°
NW
14mph
Low tide
9:17 pm

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Tuesday, October 13, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 6h 43m at 9:17 pm (-0.1 ft)
Next high tide (tomorrow) : 3:57 am (3.9 ft)
Sunset today : 6:36 pm
Sunrise tomorrow : 7:18 am
Moon phase : Waxing Crescent (10% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Nov 1836

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:293.95:094.012:000.51:033.36:455:19Third Quarter1Tue
2Wed8:064.16:243.91:010.52:032.96:465:18Third Quarter2Wed
3Thu8:364.37:333.91:540.52:502.46:475:17Waning Crescent3Thu
4Fri9:024.68:354.02:380.63:301.86:485:16Waning Crescent4Fri
5Sat9:284.99:334.13:170.74:071.16:495:15Waning Crescent5Sat
6Sun9:545.210:284.23:531.04:430.56:505:14Waning Crescent6Sun
7Mon10:225.511:234.34:291.35:21-0.26:515:13New Moon7Mon
8Tue10:525.85:051.76:01-0.76:525:12New Moon8Tue
9Wed12:184.311:25 AM6.05:442.16:44-1.16:535:11New Moon9Wed
10Thu1:154.312:026.16:252.67:31-1.36:545:10Waxing Crescent10Thu
11Fri2:134.312:456.17:112.98:21-1.46:565:09Waxing Crescent11Fri
12Sat3:154.21:345.98:033.29:17-1.26:575:08Waxing Crescent12Sat
13Sun4:214.22:315.59:083.410:18-0.96:585:08Waxing Crescent13Sun
14Mon5:274.23:395.110:323.411:24-0.66:595:07First Quarter14Mon
15Tue6:284.44:574.612:083.07:005:06First Quarter15Tue
16Wed7:204.66:204.312:30-0.21:302.57:015:05First Quarter16Wed
17Thu8:054.97:414.11:300.12:361.87:025:05Waxing Gibbous17Thu
18Fri8:435.28:544.02:230.53:311.07:035:04Waxing Gibbous18Fri
19Sat9:185.59:594.03:100.94:180.47:045:04Waxing Gibbous19Sat
20Sun9:505.610:584.13:521.45:00-0.17:055:03Waxing Gibbous20Sun
21Mon10:205.711:534.14:321.85:39-0.47:065:02Full Moon21Mon
22Tue10:495.75:112.36:15-0.67:075:02Full Moon22Tue
23Wed12:444.111:17 AM5.65:502.76:50-0.77:085:01Full Moon23Wed
24Thu1:334.111:47 AM5.56:293.07:25-0.77:105:01Full Moon24Thu
25Fri2:204.112:195.37:093.38:02-0.67:115:01Waning Gibbous25Fri
26Sat3:074.012:545.17:513.48:41-0.47:125:00Waning Gibbous26Sat
27Sun3:553.91:344.98:393.59:24-0.27:135:00Waning Gibbous27Sun
28Mon4:443.92:194.59:373.610:100.07:144:59Waning Gibbous28Mon
29Tue5:333.93:134.210:523.511:010.27:154:59Third Quarter29Tue
30Wed6:174.14:173.812:103.27:164:59Third Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

Collapse All
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 10% 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 Waxing Crescent (10% 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