Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide (tomorrow) : 3:14 am (0.5 ft)
Next high tide : in 2h 25m at 7:35 pm (6.3 ft)
Sunset today : 8:41 pm
Sunrise tomorrow : 6:04 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Sep 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:535.911:137.55:19-1.05:122.16:447:48Full Moon1Wed
2Thu12:286.36:01-1.16:021.56:457:46Full Moon2Thu
3Fri12:047.61:046.76:41-1.06:520.96:467:45Full Moon3Fri
4Sat12:567.41:417.07:21-0.67:440.56:477:43Waning Gibbous4Sat
5Sun1:506.92:197.28:010.18:370.26:487:41Waning Gibbous5Sun
6Mon2:476.43:007.28:430.99:350.16:497:40Waning Gibbous6Mon
7Tue3:505.73:447.19:271.710:370.16:507:38Third Quarter7Tue
8Wed5:035.24:346.910:182.511:460.26:517:36Third Quarter8Wed
9Thu6:294.95:346.611:213.16:527:34Third Quarter9Thu
10Fri8:004.96:446.31:000.312:423.56:537:33Third Quarter10Fri
11Sat9:155.17:586.22:120.22:063.56:547:31Waning Crescent11Sat
12Sun10:105.39:036.23:150.13:163.26:557:29Waning Crescent12Sun
13Mon10:525.59:586.34:070.04:102.86:567:28Waning Crescent13Mon
14Tue11:265.710:456.44:500.04:532.46:577:26Waning Crescent14Tue
15Wed11:555.811:266.45:260.05:312.06:587:24New Moon15Wed
16Thu12:216.05:580.26:071.76:597:23New Moon16Thu
17Fri12:046.312:456.16:270.46:411.47:007:21New Moon17Fri
18Sat12:416.21:096.26:540.77:151.17:017:19New Moon18Sat
19Sun1:195.91:336.37:211.27:501.07:027:17Waxing Crescent19Sun
20Mon1:595.71:586.37:481.78:270.97:037:16Waxing Crescent20Mon
21Tue2:415.42:246.38:162.29:080.87:047:14Waxing Crescent21Tue
22Wed3:305.02:556.28:472.79:550.97:057:12Waxing Crescent22Wed
23Thu4:294.73:326.19:223.210:510.97:067:11First Quarter23Thu
24Fri5:454.54:216.010:103.611:590.87:077:09First Quarter24Fri
25Sat7:134.55:275.911:223.87:087:07First Quarter25Sat
26Sun8:284.76:466.01:120.612:533.87:097:06First Quarter26Sun
27Mon9:205.18:036.22:170.32:143.47:107:04Waxing Gibbous27Mon
28Tue10:015.59:096.63:13-0.13:172.77:117:02Waxing Gibbous28Tue
29Wed10:376.010:096.94:02-0.44:121.97:127:00Waxing Gibbous29Wed
30Thu11:116.511:057.04:46-0.55:021.17:136:59Full Moon30Thu
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 11:24 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 transitional phase. Tonight's moon is 72% 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 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 Waxing Gibbous (72% illuminated). This places Trinidad Harbor, 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