38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

45°
H 67°
L 42°
ENE
2mph
Low tide
7:26 am

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Tuesday, October 13, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 2h 32m at 7:26 am (2.5 ft)
Next high tide : 1:02 pm (5.1 ft)
Sunset today : 6:36 pm
Sunrise tomorrow : 7:19 am
Moon phase : Waxing Crescent (10% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Nov 1827

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:165.410:134.43:141.24:100.16:445:20Full Moon1Thu
2Fri9:505.411:034.43:561.54:49-0.26:455:19Full Moon2Fri
3Sat10:225.411:514.34:361.85:27-0.36:465:18Full Moon3Sat
4Sun10:545.35:152.16:03-0.36:485:17Full Moon4Sun
5Mon12:384.211:26 AM5.25:552.36:40-0.36:495:16Waning Gibbous5Mon
6Tue1:234.111:59 AM5.06:352.67:17-0.26:505:15Waning Gibbous6Tue
7Wed2:094.012:364.87:192.77:570.06:515:14Waning Gibbous7Wed
8Thu2:574.01:174.68:092.98:410.26:525:13Waning Gibbous8Thu
9Fri3:473.92:054.39:102.99:290.46:535:12Third Quarter9Fri
10Sat4:384.03:024.010:242.810:220.66:545:11Third Quarter10Sat
11Sun5:274.14:113.811:392.611:180.86:555:10Third Quarter11Sun
12Mon6:104.25:263.612:412.26:565:09Third Quarter12Mon
13Tue6:494.56:413.612:121.01:321.76:575:08Third Quarter13Tue
14Wed7:244.77:483.81:021.22:161.26:585:08Waning Crescent14Wed
15Thu7:595.08:493.91:481.42:560.67:005:07Waning Crescent15Thu
16Fri8:345.39:454.12:321.53:360.07:015:06Waning Crescent16Fri
17Sat9:105.610:384.33:151.74:16-0.57:025:05New Moon17Sat
18Sun9:495.811:304.43:591.94:59-0.97:035:05New Moon18Sun
19Mon10:315.94:442.15:44-1.27:045:04New Moon19Mon
20Tue12:224.411:16 AM5.95:322.36:31-1.37:055:04Waxing Crescent20Tue
21Wed1:144.512:055.86:242.47:21-1.27:065:03Waxing Crescent21Wed
22Thu2:084.512:585.57:222.48:13-0.97:075:02Waxing Crescent22Thu
23Fri3:034.51:575.18:302.49:08-0.57:085:02Waxing Crescent23Fri
24Sat3:594.63:044.69:492.310:07-0.17:095:01First Quarter24Sat
25Sun4:554.74:204.211:132.011:080.47:105:01First Quarter25Sun
26Mon5:484.95:443.912:301.57:115:01First Quarter26Mon
27Tue6:385.17:063.812:080.81:351.07:125:00Waxing Gibbous27Tue
28Wed7:235.38:193.81:051.22:300.57:135:00Waxing Gibbous28Wed
29Thu8:045.49:224.01:581.63:170.17:145:00Waxing Gibbous29Thu
30Fri8:415.510:164.12:461.93:59-0.27:154:59Waxing Gibbous30Fri
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 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 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 Waxing Crescent (10% 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