38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

56°
H 62°
L 46°
NW
14mph
High tide
11:38 am

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Saturday, October 10, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide : 6:23 pm (0.1 ft)
Next high tide : in 2h 27m at 11:38 am (5.3 ft)
Sunset today : 6:41 pm
Sunrise tomorrow : 7:16 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Apr 1832

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:314.511:444.95:340.55:430.66:036:42New Moon1Sun
2Mon12:194.46:140.16:200.96:016:43New Moon2Mon
3Tue12:175.01:134.26:58-0.16:591.36:006:44Waxing Crescent3Tue
4Wed12:535.12:124.07:46-0.37:431.85:586:45Waxing Crescent4Wed
5Thu1:345.13:213.88:41-0.38:362.25:576:45Waxing Crescent5Thu
6Fri2:235.04:393.79:43-0.39:452.55:556:46First Quarter6Fri
7Sat3:234.85:593.810:54-0.211:112.65:546:47First Quarter7Sat
8Sun4:344.67:074.012:08-0.25:526:48First Quarter8Sun
9Mon5:524.68:014.312:372.41:15-0.35:516:49Waxing Gibbous9Mon
10Tue7:054.68:454.51:462.02:12-0.35:496:50Waxing Gibbous10Tue
11Wed8:114.69:244.72:441.53:01-0.25:486:51Waxing Gibbous11Wed
12Thu9:104.610:004.93:341.03:450.05:466:52Waxing Gibbous12Thu
13Fri10:044.610:345.04:200.64:260.35:456:53Full Moon13Fri
14Sat10:554.511:065.05:030.25:040.65:436:54Full Moon14Sat
15Sun11:454.311:375.05:440.05:421.05:426:55Full Moon15Sun
16Mon12:334.16:23-0.26:191.45:416:56Full Moon16Mon
17Tue12:074.91:234.07:02-0.26:571.85:396:57Waning Gibbous17Tue
18Wed12:374.82:153.87:43-0.27:382.25:386:57Waning Gibbous18Wed
19Thu1:104.63:123.68:260.08:262.55:366:58Waning Gibbous19Thu
20Fri1:474.44:173.59:140.19:272.85:356:59Waning Gibbous20Fri
21Sat2:334.25:283.510:100.310:492.85:347:00Third Quarter21Sat
22Sun3:313.96:313.611:110.45:327:01Third Quarter22Sun
23Mon4:393.87:183.812:092.712:130.45:317:02Third Quarter23Mon
24Tue5:523.77:544.01:122.41:080.45:307:03Third Quarter24Tue
25Wed6:583.88:264.22:022.01:550.45:287:04Waning Crescent25Wed
26Thu7:583.98:554.42:431.62:360.45:277:05Waning Crescent26Thu
27Fri8:534.09:254.73:211.13:150.55:267:06Waning Crescent27Fri
28Sat9:454.29:554.93:580.63:530.75:257:07Waning Crescent28Sat
29Sun10:374.210:275.14:350.14:310.95:237:08New Moon29Sun
30Mon11:294.311:025.35:15-0.45:101.25:227:09New Moon30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415469)

Common Questions About Tomales Bay entrance, CA Tides

Collapse All
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 0% 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 New Moon (0% 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