Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 8:57 pm (2.3 ft)
Next high tide : in 46m at 3:23 pm (4.8 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 6:01 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Aug 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:543.38:175.13:260.92:432.96:148:21Waning Crescent1Mon
2Tue10:493.59:075.34:160.63:413.06:158:20Waning Crescent2Tue
3Wed11:313.89:555.54:590.24:312.96:168:19Waning Crescent3Wed
4Thu12:064.05:37-0.15:152.86:168:18Waning Crescent4Thu
5Fri12:384.26:12-0.35:562.66:178:17New Moon5Fri
6Sat1:094.46:46-0.46:372.36:188:16New Moon6Sat
7Sun12:075.71:414.67:19-0.57:192.06:198:15New Moon7Sun
8Mon12:515.62:134.87:54-0.48:031.86:208:13New Moon8Mon
9Tue1:385.42:465.18:29-0.28:511.56:218:12Waxing Crescent9Tue
10Wed2:275.13:225.39:070.29:431.26:228:11Waxing Crescent10Wed
11Thu3:224.64:015.49:470.710:421.06:238:10Waxing Crescent11Thu
12Fri4:254.14:465.610:321.311:480.86:238:09First Quarter12Fri
13Sat5:423.75:375.711:241.96:248:08First Quarter13Sat
14Sun7:113.56:365.71:010.612:292.46:258:06First Quarter14Sun
15Mon8:423.67:395.82:160.31:462.76:268:05First Quarter15Mon
16Tue9:553.98:435.83:240.03:022.76:278:04Waxing Gibbous16Tue
17Wed10:514.29:435.94:23-0.34:082.66:288:02Waxing Gibbous17Wed
18Thu11:374.510:395.95:13-0.55:062.36:298:01Waxing Gibbous18Thu
19Fri12:184.75:58-0.55:572.06:308:00Full Moon19Fri
20Sat12:554.86:39-0.46:441.86:307:58Full Moon20Sat
21Sun12:175.61:294.97:16-0.27:291.66:317:57Full Moon21Sun
22Mon1:035.42:015.07:520.18:121.46:327:56Full Moon22Mon
23Tue1:475.02:325.08:270.58:541.36:337:54Waning Gibbous23Tue
24Wed2:324.63:025.09:010.99:381.36:347:53Waning Gibbous24Wed
25Thu3:194.23:335.09:361.410:241.36:357:51Waning Gibbous25Thu
26Fri4:113.84:084.910:131.911:161.36:367:50Waning Gibbous26Fri
27Sat5:123.54:484.910:562.46:367:49Third Quarter27Sat
28Sun6:313.35:364.812:171.311:51 AM2.86:377:47Third Quarter28Sun
29Mon8:023.36:334.81:251.21:033.06:387:46Third Quarter29Mon
30Tue9:173.57:344.82:321.02:183.16:397:44Third Quarter30Tue
31Wed10:083.78:345.03:290.73:202.96:407:43Waning Crescent31Wed
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 6:10 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 8% 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 (8% 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