Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide (tomorrow) : 12:09 am (0.8 ft)
Next high tide : in 5h 28m at 4:57 pm (6.8 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:16 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Sep 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:395.28:437.12:54-0.22:382.96:447:48Waxing Gibbous1Tue
2Wed10:315.69:457.33:51-0.63:432.56:457:46Waxing Gibbous2Wed
3Thu11:156.010:427.54:42-0.94:402.06:467:44Full Moon3Thu
4Fri11:576.411:357.65:29-1.05:331.56:477:43Full Moon4Fri
5Sat12:366.76:12-0.96:231.06:487:41Full Moon5Sat
6Sun12:267.41:146.96:54-0.67:110.76:497:39Full Moon6Sun
7Mon1:177.11:526.97:34-0.18:000.56:507:38Waning Gibbous7Mon
8Tue2:076.62:306.98:140.58:500.56:517:36Waning Gibbous8Tue
9Wed3:006.03:096.78:551.39:420.66:527:34Waning Gibbous9Wed
10Thu3:585.53:516.49:372.010:390.86:537:33Third Quarter10Thu
11Fri5:045.04:376.110:252.711:421.06:547:31Third Quarter11Fri
12Sat6:234.75:325.811:253.26:557:29Third Quarter12Sat
13Sun7:474.76:375.712:511.012:393.56:567:27Third Quarter13Sun
14Mon8:584.87:455.61:581.01:563.56:577:26Waning Crescent14Mon
15Tue9:505.08:455.82:570.83:003.26:587:24Waning Crescent15Tue
16Wed10:295.39:376.03:460.63:492.96:597:22Waning Crescent16Wed
17Thu11:015.510:226.24:260.44:302.57:007:21Waning Crescent17Thu
18Fri11:305.711:036.35:020.35:072.17:017:19Waning Crescent18Fri
19Sat11:576.011:426.45:340.35:431.77:027:17New Moon19Sat
20Sun12:246.26:050.36:191.37:037:16New Moon20Sun
21Mon12:216.412:516.46:360.56:560.97:047:14New Moon21Mon
22Tue1:026.31:206.67:070.87:350.67:057:12Waxing Crescent22Tue
23Wed1:456.11:516.77:401.28:180.47:067:10Waxing Crescent23Wed
24Thu2:335.82:256.78:151.79:050.37:077:09Waxing Crescent24Thu
25Fri3:275.53:056.78:552.29:590.37:087:07Waxing Crescent25Fri
26Sat4:305.23:526.69:432.711:010.37:097:05First Quarter26Sat
27Sun5:465.04:526.410:443.17:107:04First Quarter27Sun
28Mon7:085.06:046.312:120.212:033.37:117:02First Quarter28Mon
29Tue8:205.27:226.31:240.11:283.17:127:00Waxing Gibbous29Tue
30Wed9:185.68:366.52:30-0.12:422.77:136:59Waxing Gibbous30Wed
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 8:33 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 neap phase. Tonight's moon is 53% 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 minimum.

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 Third Quarter (53% illuminated). This places Trinidad Harbor, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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