Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide (tomorrow) : 3:48 am (-0.8 ft)
Next high tide : in 5h 35m at 8:17 pm (7.4 ft)
Sunset today : 8:50 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Jan 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:177.310:435.22:053.93:47-0.37:414:58Waxing Gibbous1Tue
2Wed9:037.611:235.53:003.94:29-0.87:414:59Full Moon2Wed
3Thu9:507.93:513.75:10-1.27:415:00Full Moon3Thu
4Fri12:015.810:36 AM8.04:403.55:51-1.47:415:01Full Moon4Fri
5Sat12:396.011:24 AM8.05:303.36:32-1.57:415:02Full Moon5Sat
6Sun1:176.212:127.86:223.07:13-1.27:415:03Waning Gibbous6Sun
7Mon1:566.51:047.37:172.77:53-0.87:415:04Waning Gibbous7Mon
8Tue2:356.72:006.68:162.38:34-0.17:415:05Waning Gibbous8Tue
9Wed3:177.03:045.99:222.09:170.87:415:06Third Quarter9Wed
10Thu4:007.24:195.210:321.610:031.77:405:07Third Quarter10Thu
11Fri4:477.35:504.711:461.110:562.67:405:08Third Quarter11Fri
12Sat5:387.47:284.612:580.67:405:09Third Quarter12Sat
13Sun6:337.58:534.92:040.27:395:10Waning Crescent13Sun
14Mon7:307.59:585.21:103.73:02-0.27:395:11Waning Crescent14Mon
15Tue8:267.510:475.52:213.83:52-0.57:395:12Waning Crescent15Tue
16Wed9:187.511:285.73:213.74:37-0.77:385:13New Moon16Wed
17Thu10:057.54:133.65:16-0.77:385:15New Moon17Thu
18Fri12:045.910:48 AM7.44:593.35:53-0.77:375:16New Moon18Fri
19Sat12:376.011:28 AM7.25:413.16:26-0.57:375:17New Moon19Sat
20Sun1:076.112:076.96:223.06:57-0.27:365:18Waxing Crescent20Sun
21Mon1:376.112:466.57:042.87:270.27:355:19Waxing Crescent21Mon
22Tue2:066.21:266.07:472.67:550.87:355:20Waxing Crescent22Tue
23Wed2:346.32:105.58:332.58:231.47:345:22Waxing Crescent23Wed
24Thu3:036.43:014.99:232.38:522.07:335:23First Quarter24Thu
25Fri3:356.44:064.510:212.29:232.77:335:24First Quarter25Fri
26Sat4:116.55:334.211:261.910:013.27:325:25First Quarter26Sat
27Sun4:556.57:184.212:341.57:315:27First Quarter27Sun
28Mon5:486.68:454.51:391.07:305:28Waxing Gibbous28Mon
29Tue6:486.99:404.812:154.02:340.47:295:29Waxing Gibbous29Tue
30Wed7:477.210:215.21:344.03:23-0.27:285:30Waxing Gibbous30Wed
31Thu8:447.510:565.62:413.84:07-0.87:275:32Waxing Gibbous31Thu
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 12:02 am — 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 18% 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 (18% 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