Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 4h 26m at 5:36 pm (3.2 ft)
Next high tide : 11:27 pm (6.8 ft)
Sunset today : 8:37 pm
Sunrise tomorrow : 6:09 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Sep 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:045.62:576.78:431.89:410.66:437:49Waxing Crescent1Sat
2Sun4:005.13:366.59:212.410:360.86:447:47First Quarter2Sun
3Mon5:064.74:216.210:053.011:391.06:457:46First Quarter3Mon
4Tue6:274.45:155.910:593.46:467:44First Quarter4Tue
5Wed7:554.46:235.712:501.112:153.76:477:42First Quarter5Wed
6Thu9:054.67:335.71:591.01:383.66:487:41Waxing Gibbous6Thu
7Fri9:524.88:365.82:570.82:463.46:497:39Waxing Gibbous7Fri
8Sat10:275.19:296.03:430.63:383.06:507:37Waxing Gibbous8Sat
9Sun10:555.410:156.24:220.44:222.56:517:36Waxing Gibbous9Sun
10Mon11:225.710:586.34:550.35:012.06:527:34Full Moon10Mon
11Tue11:476.111:396.45:260.35:391.56:537:32Full Moon11Tue
12Wed12:136.45:570.56:171.06:547:31Full Moon12Wed
13Thu12:216.312:416.76:270.76:560.56:557:29Full Moon13Thu
14Fri1:056.21:106.96:591.17:370.26:567:27Waning Gibbous14Fri
15Sat1:516.01:437.17:331.58:220.06:577:26Waning Gibbous15Sat
16Sun2:425.72:197.18:092.09:12-0.16:587:24Waning Gibbous16Sun
17Mon3:395.33:027.08:502.510:100.06:597:22Waning Gibbous17Mon
18Tue4:474.93:556.89:403.011:170.17:007:20Third Quarter18Tue
19Wed6:074.85:006.610:473.37:017:19Third Quarter19Wed
20Thu7:294.96:186.412:300.112:133.47:027:17Third Quarter20Thu
21Fri8:365.27:386.41:410.01:423.17:037:15Waning Crescent21Fri
22Sat9:275.68:516.52:44-0.12:552.57:047:14Waning Crescent22Sat
23Sun10:106.09:546.63:37-0.13:551.87:057:12Waning Crescent23Sun
24Mon10:476.510:506.64:230.04:461.07:067:10Waning Crescent24Mon
25Tue11:226.811:416.55:050.25:330.47:077:09New Moon25Tue
26Wed11:567.05:440.66:170.07:087:07New Moon26Wed
27Thu12:306.412:297.26:201.06:58-0.27:097:05New Moon27Thu
28Fri1:176.21:017.16:561.67:40-0.37:107:03Waxing Crescent28Fri
29Sat2:045.91:347.07:322.18:22-0.17:117:02Waxing Crescent29Sat
30Sun2:525.52:086.78:082.69:060.17:127:00Waxing Crescent30Sun
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 8:31 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 99% 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 Full Moon (99% 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