Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 2h 19m at 9:31 pm (2.7 ft)
Next high tide (tomorrow) : 3:01 am (5.5 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Sep 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:006.82:356.88:150.28:470.76:437:48Waxing Crescent1Fri
2Sat2:536.23:146.78:560.99:400.86:447:47Waxing Crescent2Sat
3Sun3:505.63:566.59:381.710:370.96:457:45First Quarter3Sun
4Mon4:545.14:416.210:242.411:401.06:467:43First Quarter4Mon
5Tue6:114.75:335.911:193.06:477:42First Quarter5Tue
6Wed7:374.66:355.812:481.112:283.46:487:40First Quarter6Wed
7Thu8:544.77:405.81:571.01:443.56:497:38Waxing Gibbous7Thu
8Fri9:504.98:405.92:570.82:513.36:507:37Waxing Gibbous8Fri
9Sat10:325.29:326.03:460.63:433.16:517:35Waxing Gibbous9Sat
10Sun11:055.410:176.24:280.44:262.76:527:33Waxing Gibbous10Sun
11Mon11:355.610:586.45:040.25:042.36:537:32Waxing Gibbous11Mon
12Tue12:035.85:370.15:401.96:547:30Full Moon12Tue
13Wed12:306.16:080.16:171.66:557:28Full Moon13Wed
14Thu12:166.512:576.36:390.36:541.26:567:27Full Moon14Thu
15Fri12:566.41:266.47:100.57:330.96:577:25Waning Gibbous15Fri
16Sat1:386.21:566.67:420.98:150.76:587:23Waning Gibbous16Sat
17Sun2:245.92:296.78:161.49:010.66:597:21Waning Gibbous17Sun
18Mon3:175.63:076.78:551.99:550.57:007:20Waning Gibbous18Mon
19Tue4:195.23:536.69:392.510:560.47:017:18Third Quarter19Tue
20Wed5:334.94:496.510:362.97:027:16Third Quarter20Wed
21Thu6:574.95:576.412:070.311:50 AM3.27:037:15Third Quarter21Thu
22Fri8:145.17:146.41:190.21:143.27:047:13Waning Crescent22Fri
23Sat9:165.48:276.62:27-0.12:312.87:057:11Waning Crescent23Sat
24Sun10:055.89:326.83:26-0.33:352.37:067:09Waning Crescent24Sun
25Mon10:486.210:307.04:17-0.54:301.67:077:08Waning Crescent25Mon
26Tue11:266.611:247.05:03-0.45:201.07:087:06New Moon26Tue
27Wed12:036.95:45-0.26:070.57:097:04New Moon27Wed
28Thu12:146.912:397.06:250.16:520.17:107:03New Moon28Thu
29Fri1:036.71:147.17:030.67:360.07:117:01Waxing Crescent29Fri
30Sat1:526.31:496.97:411.28:210.07:126:59Waxing Crescent30Sat
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 12:16 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 80% 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 Gibbous (80% 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