Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 4h 39m at 12:06 pm (2.9 ft)
Next high tide : 6:45 pm (6.3 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 6:03 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Jul 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:435.86:03-1.95:462.45:488:52New Moon1Wed
2Thu1:325.96:51-2.06:392.45:488:52New Moon2Thu
3Fri12:357.72:196.07:37-1.97:322.45:498:52Waxing Crescent3Fri
4Sat1:247.33:066.08:22-1.58:262.45:498:52Waxing Crescent4Sat
5Sun2:136.83:536.09:07-1.09:232.45:508:52Waxing Crescent5Sun
6Mon3:046.24:406.09:51-0.410:242.45:508:51Waxing Crescent6Mon
7Tue3:595.55:275.910:360.211:302.35:518:51First Quarter7Tue
8Wed5:024.96:136.011:220.95:528:51First Quarter8Wed
9Thu6:154.46:586.012:392.012:101.65:528:50First Quarter9Thu
10Fri7:364.27:426.11:461.71:012.15:538:50First Quarter10Fri
11Sat8:554.28:256.22:451.21:542.65:548:49Waxing Gibbous11Sat
12Sun10:014.49:066.43:350.82:472.85:558:49Waxing Gibbous12Sun
13Mon10:544.69:466.64:190.33:373.05:558:48Waxing Gibbous13Mon
14Tue11:384.910:246.74:58-0.14:233.05:568:48Waxing Gibbous14Tue
15Wed12:175.15:35-0.45:063.05:578:47Full Moon15Wed
16Thu12:545.36:11-0.75:472.95:588:47Full Moon16Thu
17Fri1:295.56:47-0.96:282.85:588:46Full Moon17Fri
18Sat12:207.02:055.67:22-0.97:112.75:598:45Full Moon18Sat
19Sun1:006.92:415.77:59-0.97:562.66:008:45Waning Gibbous19Sun
20Mon1:436.73:185.98:36-0.78:462.46:018:44Waning Gibbous20Mon
21Tue2:306.33:586.19:15-0.39:412.26:028:43Waning Gibbous21Tue
22Wed3:235.94:396.29:560.210:441.96:038:42Third Quarter22Wed
23Thu4:265.35:256.510:420.811:531.56:048:41Third Quarter23Thu
24Fri5:424.96:146.711:331.46:058:40Third Quarter24Fri
25Sat7:074.67:086.91:051.012:312.06:068:40Third Quarter25Sat
26Sun8:334.78:037.22:130.41:362.46:068:39Waning Crescent26Sun
27Mon9:485.08:597.43:16-0.32:432.66:078:38Waning Crescent27Mon
28Tue10:495.39:547.64:12-0.83:462.76:088:37Waning Crescent28Tue
29Wed11:415.610:467.75:03-1.24:442.66:098:36New Moon29Wed
30Thu12:285.95:50-1.45:382.46:108:35New Moon30Thu
31Fri1:116.16:34-1.46:282.26:118:34New Moon31Fri
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 3:25 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 63% 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 First Quarter (63% 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