Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide : 2:59 pm (3.2 ft)
Next high tide : in 1h 50m at 10:38 am (4.8 ft)
Sunset today : 8:49 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Feb 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:007.012:397.26:451.77:08-0.37:275:33Waning Gibbous1Fri
2Sat1:377.11:296.67:361.57:440.47:265:34Waning Gibbous2Sat
3Sun2:147.12:225.88:291.48:211.37:255:35Waning Gibbous3Sun
4Mon2:517.03:215.29:241.48:572.17:245:36Third Quarter4Mon
5Tue3:306.84:324.610:251.49:372.87:235:38Third Quarter5Tue
6Wed4:146.66:024.311:341.410:263.47:225:39Third Quarter6Wed
7Thu5:056.47:444.412:451.37:205:40Third Quarter7Thu
8Fri6:056.39:004.61:511.07:195:41Waning Crescent8Fri
9Sat7:076.49:484.912:554.02:450.77:185:43Waning Crescent9Sat
10Sun8:046.510:225.12:063.93:290.47:175:44Waning Crescent10Sun
11Mon8:546.710:515.43:013.64:070.17:165:45Waning Crescent11Mon
12Tue9:386.811:175.73:463.34:40-0.17:145:46New Moon12Tue
13Wed10:186.911:435.94:262.95:10-0.27:135:47New Moon13Wed
14Thu10:576.95:052.55:39-0.27:125:49New Moon14Thu
15Fri12:086.211:37 AM6.85:442.16:080.07:115:50New Moon15Fri
16Sat12:346.512:186.66:231.76:380.47:095:51Waxing Crescent16Sat
17Sun1:026.71:026.27:061.47:080.97:085:52Waxing Crescent17Sun
18Mon1:316.91:515.87:511.17:411.57:075:54Waxing Crescent18Mon
19Tue2:057.12:485.38:430.98:172.17:055:55Waxing Crescent19Tue
20Wed2:447.13:584.89:420.89:002.77:045:56First Quarter20Wed
21Thu3:317.15:254.510:510.69:553.27:025:57First Quarter21Thu
22Fri4:307.07:014.612:070.47:015:58First Quarter22Fri
23Sat5:417.08:194.91:200.06:596:00Waxing Gibbous23Sat
24Sun6:577.19:145.312:453.62:24-0.36:586:01Waxing Gibbous24Sun
25Mon8:077.29:585.82:053.23:17-0.66:566:02Waxing Gibbous25Mon
26Tue9:097.310:366.23:102.64:03-0.86:556:03Waxing Gibbous26Tue
27Wed10:047.411:126.64:052.04:45-0.76:536:04Full Moon27Wed
28Thu10:557.311:466.94:551.45:24-0.46:526:05Full Moon28Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9419059)

Common Questions About Trinidad Harbor, CA Tides

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What time does the tide turn (slack tide) in Trinidad Harbor, CA today?

Slack tide in Trinidad Harbor, CA is approximately 12:48 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Trinidad Harbor, CA?

Trinidad Harbor, 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 Trinidad Harbor, 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 Trinidad Harbor, CA?

Tide predictions for Trinidad Harbor, 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 Trinidad Harbor, CA?

Tide data for Trinidad Harbor, CA is sourced from NOAA Station #9419059. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9419059.

What is the moon phase in Trinidad Harbor, CA tonight?

Tonight the moon over Trinidad Harbor, CA is Waning Crescent (10% illuminated). This places Trinidad Harbor, 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