Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Monday, July 27, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 3h 23m at 4:56 pm (3.4 ft)
Next high tide : 10:47 pm (6.7 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 6:08 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Dec 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:175.63:005.29:453.59:531.07:224:49First Quarter1Sat
2Sun4:595.74:084.810:563.110:381.47:234:48First Quarter2Sun
3Mon5:396.05:294.512:052.67:244:48First Quarter3Mon
4Tue6:186.36:534.51:051.97:254:48First Quarter4Tue
5Wed6:586.78:094.712:172.31:581.17:264:48Waxing Gibbous5Wed
6Thu7:387.29:135.11:112.62:460.27:274:48Waxing Gibbous6Thu
7Fri8:217.610:105.42:052.93:33-0.67:284:48Waxing Gibbous7Fri
8Sat9:068.011:015.72:573.04:19-1.27:294:48Full Moon8Sat
9Sun9:538.311:496.03:493.15:05-1.77:304:48Full Moon9Sun
10Mon10:418.44:413.15:52-1.97:304:48Full Moon10Mon
11Tue12:376.111:31 AM8.35:343.06:39-1.97:314:48Waning Gibbous11Tue
12Wed1:256.312:238.06:292.97:27-1.67:324:48Waning Gibbous12Wed
13Thu2:136.41:177.47:292.88:15-1.07:334:48Waning Gibbous13Thu
14Fri3:026.52:166.78:342.69:03-0.47:344:48Waning Gibbous14Fri
15Sat3:526.63:235.99:452.49:530.47:344:49Third Quarter15Sat
16Sun4:426.84:405.211:012.110:441.37:354:49Third Quarter16Sun
17Mon5:326.96:084.812:161.67:364:49Third Quarter17Mon
18Tue6:217.07:364.71:241.07:364:50Waning Crescent18Tue
19Wed7:097.18:534.912:372.72:230.57:374:50Waning Crescent19Wed
20Thu7:547.29:555.11:363.23:120.17:374:50Waning Crescent20Thu
21Fri8:387.210:445.32:313.53:56-0.27:384:51Waning Crescent21Fri
22Sat9:197.311:255.53:213.64:35-0.47:384:51New Moon22Sat
23Sun9:577.24:063.65:11-0.57:394:52New Moon23Sun
24Mon12:025.610:35 AM7.24:473.65:46-0.57:394:53New Moon24Mon
25Tue12:365.711:11 AM7.15:263.56:19-0.57:404:53New Moon25Tue
26Wed1:095.811:47 AM6.96:043.46:52-0.47:404:54Waxing Crescent26Wed
27Thu1:415.812:246.76:453.47:24-0.17:404:54Waxing Crescent27Thu
28Fri2:145.91:026.37:283.37:560.27:404:55Waxing Crescent28Fri
29Sat2:466.01:445.98:153.28:280.67:414:56Waxing Crescent29Sat
30Sun3:206.12:335.49:093.09:011.17:414:57First Quarter30Sun
31Mon3:546.33:344.910:092.79:391.77:414:57First Quarter31Mon
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 7:51 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 97% 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 (97% 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