38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

61°
H 63°
L 49°
WNW
12mph
Low tide
6:37 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Monday, October 26, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 6h 26m at 6:37 pm (-0.7 ft)
Next high tide (tomorrow) : 1:09 am (4.3 ft)
Sunset today : 6:19 pm
Sunrise tomorrow : 7:32 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Dec 1808

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:305.311:244.03:502.44:50-0.27:174:59Full Moon1Thu
2Fri10:005.34:322.55:26-0.37:184:59Full Moon2Fri
3Sat12:064.110:30 AM5.35:082.75:56-0.47:194:59Full Moon3Sat
4Sun12:424.111:06 AM5.25:442.76:26-0.47:204:59Full Moon4Sun
5Mon1:184.111:42 AM5.16:202.87:02-0.47:214:59Waning Gibbous5Mon
6Tue2:004.112:244.97:022.87:38-0.37:224:58Waning Gibbous6Tue
7Wed2:364.21:064.67:502.78:20-0.27:224:58Waning Gibbous7Wed
8Thu3:184.31:544.38:502.69:020.17:234:59Waning Gibbous8Thu
9Fri4:004.43:004.010:022.49:500.57:244:59Third Quarter9Fri
10Sat4:424.64:183.611:142.010:440.97:254:59Third Quarter10Sat
11Sun5:304.95:483.512:201.47:264:59Third Quarter11Sun
12Mon6:125.27:123.51:260.77:264:59Waning Crescent12Mon
13Tue7:005.58:303.812:441.62:200.17:274:59Waning Crescent13Tue
14Wed7:485.89:364.01:441.93:08-0.67:284:59Waning Crescent14Wed
15Thu8:366.110:304.32:382.13:56-1.07:295:00Waning Crescent15Thu
16Fri9:246.211:244.43:322.24:44-1.37:295:00New Moon16Fri
17Sat10:126.24:262.35:32-1.57:305:00New Moon17Sat
18Sun12:124.611:00 AM6.15:202.36:20-1.47:305:01New Moon18Sun
19Mon1:004.611:48 AM5.86:142.37:02-1.17:315:01Waxing Crescent19Mon
20Tue1:424.712:425.47:142.27:50-0.87:325:02Waxing Crescent20Tue
21Wed2:304.71:364.88:142.28:38-0.37:325:02Waxing Crescent21Wed
22Thu3:184.72:304.39:262.19:200.37:335:03First Quarter22Thu
23Fri4:064.83:423.710:381.910:140.97:335:03First Quarter23Fri
24Sat4:484.85:003.411:501.611:081.47:335:04First Quarter24Sat
25Sun5:364.86:303.212:561.37:345:04First Quarter25Sun
26Mon6:184.97:543.312:081.91:500.97:345:05Waxing Gibbous26Mon
27Tue7:005.09:003.51:022.22:380.57:355:06Waxing Gibbous27Tue
28Wed7:425.19:543.71:562.43:200.27:355:06Waxing Gibbous28Wed
29Thu8:185.210:363.92:442.64:02-0.17:355:07Waxing Gibbous29Thu
30Fri9:005.311:124.03:322.74:32-0.37:355:08Waxing Gibbous30Fri
31Sat9:365.311:424.14:082.75:02-0.47:365:09Full Moon31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415469)

Common Questions About Tomales Bay entrance, CA Tides

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Is this week a spring tide or neap tide in Tomales Bay entrance, CA?

Tomales Bay entrance, CA is currently in a spring phase. Tonight's moon is 99% 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 Tomales Bay entrance, 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 Tomales Bay entrance, CA?

Tide predictions for Tomales Bay entrance, 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 Tomales Bay entrance, CA?

Tide data for Tomales Bay entrance, CA is sourced from NOAA Station #9415469. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415469.

What is the moon phase in Tomales Bay entrance, CA tonight?

Tonight the moon over Tomales Bay entrance, CA is Full Moon (99% illuminated). This places Tomales Bay entrance, 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