38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

50°
H 66°
L 49°
ENE
5mph
High tide
7:48 am

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Wednesday, November 4, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide : 2:19 pm (1.2 ft)
Next high tide : in 2h 27m at 7:48 am (4.9 ft)
Sunset today : 5:09 pm
Sunrise tomorrow : 6:41 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - May 1800

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:134.16:393.711:070.011:562.95:217:09First Quarter1Thu
2Fri4:253.97:153.912:070.05:207:10First Quarter2Fri
3Sat5:423.97:464.11:002.512:590.15:197:11First Quarter3Sat
4Sun6:563.98:154.41:511.91:460.25:187:12Waxing Gibbous4Sun
5Mon8:054.08:444.82:371.12:290.45:177:13Waxing Gibbous5Mon
6Tue9:104.19:155.23:220.43:110.85:167:14Waxing Gibbous6Tue
7Wed10:124.19:485.54:06-0.33:521.25:157:15Full Moon7Wed
8Thu11:134.210:255.74:52-1.04:351.75:147:16Full Moon8Thu
9Fri12:144.25:39-1.45:202.15:137:17Full Moon9Fri
10Sat1:154.16:29-1.66:092.55:127:18Waning Gibbous10Sat
11Sun2:174.17:21-1.67:032.75:117:18Waning Gibbous11Sun
12Mon12:395.63:214.08:16-1.48:092.95:107:19Waning Gibbous12Mon
13Tue1:345.24:274.09:16-1.19:302.95:097:20Waning Gibbous13Tue
14Wed2:384.85:284.110:20-0.711:012.75:087:21Third Quarter14Wed
15Thu3:504.36:224.311:23-0.35:077:22Third Quarter15Thu
16Fri5:093.97:084.512:222.312:220.05:067:23Third Quarter16Fri
17Sat6:293.77:464.71:291.71:130.45:057:24Waning Crescent17Sat
18Sun7:443.68:194.82:251.21:590.85:047:25Waning Crescent18Sun
19Mon8:503.68:474.93:110.72:391.25:047:25Waning Crescent19Mon
20Tue9:493.69:135.03:520.23:171.65:037:26Waning Crescent20Tue
21Wed10:423.69:385.04:28-0.13:532.05:027:27New Moon21Wed
22Thu11:323.710:045.15:02-0.34:282.45:027:28New Moon22Thu
23Fri12:183.75:34-0.55:042.75:017:29New Moon23Fri
24Sat1:033.86:06-0.65:392.95:007:30New Moon24Sat
25Sun1:473.86:40-0.66:173.05:007:30Waxing Crescent25Sun
26Mon2:323.77:16-0.66:583.14:597:31Waxing Crescent26Mon
27Tue12:154.83:183.77:57-0.57:453.24:597:32Waxing Crescent27Tue
28Wed12:574.64:053.78:40-0.58:453.14:587:33Waxing Crescent28Wed
29Thu1:454.44:513.89:28-0.39:593.04:587:33First Quarter29Thu
30Fri2:424.15:314.010:18-0.111:172.74:577:34First Quarter30Fri
31Sat3:513.86:084.311:100.14:577:35First Quarter31Sat
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 20% 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 Waning Crescent (20% 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