38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

63°
H 63°
L 53°
WNW
11mph
High tide
2:28 pm

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Tuesday, September 15, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide : 9:43 pm (0.6 ft)
Next high tide : in 31m at 2:28 pm (5.0 ft)
Sunset today : 7:20 pm
Sunrise tomorrow : 6:53 am
Moon phase : Waxing Crescent (22% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Jan 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:045.08:483.412:542.12:350.67:285:02Waning Crescent1Sat
2Sun7:415.29:463.71:452.43:150.17:285:03Waning Crescent2Sun
3Mon8:205.410:363.92:332.63:53-0.47:285:04Waning Crescent3Mon
4Tue9:005.611:214.13:192.84:33-0.87:285:05New Moon4Tue
5Wed9:425.84:042.85:13-1.17:285:06New Moon5Wed
6Thu12:034.210:26 AM5.94:492.85:55-1.37:285:07New Moon6Thu
7Fri12:454.311:13 AM5.95:372.86:38-1.37:285:08New Moon7Fri
8Sat1:264.412:015.76:282.67:23-1.27:285:08Waxing Crescent8Sat
9Sun2:084.512:545.47:242.58:08-0.97:285:09Waxing Crescent9Sun
10Mon2:514.61:514.98:282.38:55-0.47:285:10Waxing Crescent10Mon
11Tue3:364.82:584.39:402.09:450.27:275:11First Quarter11Tue
12Wed4:225.04:183.810:591.610:390.97:275:12First Quarter12Wed
13Thu5:105.25:533.512:171.17:275:13First Quarter13Thu
14Fri6:005.47:283.51:260.57:275:14First Quarter14Fri
15Sat6:495.58:483.712:402.02:260.07:265:16Waxing Gibbous15Sat
16Sun7:375.69:514.01:432.43:17-0.47:265:17Waxing Gibbous16Sun
17Mon8:245.710:424.22:422.64:03-0.67:255:18Waxing Gibbous17Mon
18Tue9:095.711:274.33:352.74:45-0.77:255:19Full Moon18Tue
19Wed9:515.64:242.75:23-0.77:245:20Full Moon19Wed
20Thu12:074.410:32 AM5.55:092.75:59-0.77:245:21Full Moon20Thu
21Fri12:444.311:11 AM5.35:512.66:33-0.57:235:22Full Moon21Fri
22Sat1:174.311:48 AM5.16:322.67:06-0.37:235:23Waning Gibbous22Sat
23Sun1:484.312:264.87:142.57:39-0.17:225:24Waning Gibbous23Sun
24Mon2:184.31:064.47:582.48:110.37:225:25Waning Gibbous24Mon
25Tue2:484.31:504.08:472.38:450.77:215:26Waning Gibbous25Tue
26Wed3:204.32:443.69:442.19:211.27:205:28Third Quarter26Wed
27Thu3:554.43:553.210:501.810:031.77:195:29Third Quarter27Thu
28Fri4:354.65:343.011:571.510:552.27:195:30Third Quarter28Fri
29Sat5:194.77:203.11:001.07:185:31Third Quarter29Sat
30Sun6:074.98:403.412:002.61:540.57:175:32Waning Crescent30Sun
31Mon6:575.19:353.71:082.82:420.07:165:33Waning Crescent31Mon
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 transitional phase. Tonight's moon is 22% 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 shifting between spring and neap.

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 (22% illuminated). This places Tomales Bay entrance, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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