Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide : 10:19 am (2.2 ft)
Next high tide : in 3h 22m at 5:00 am (4.6 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:16 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Dec 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:096.411:23 AM8.35:232.36:22-1.87:214:49New Moon1Tue
2Wed1:006.512:128.16:162.47:10-1.67:224:48Waxing Crescent2Wed
3Thu1:536.51:047.67:122.68:00-1.27:234:48Waxing Crescent3Thu
4Fri2:466.51:597.08:132.78:52-0.67:244:48Waxing Crescent4Fri
5Sat3:426.43:016.39:212.79:460.07:254:48First Quarter5Sat
6Sun4:386.54:115.610:362.610:410.77:264:48First Quarter6Sun
7Mon5:346.55:315.111:532.211:391.37:274:48First Quarter7Mon
8Tue6:276.66:534.91:041.87:284:48First Quarter8Tue
9Wed7:156.88:084.912:361.92:041.37:294:48Waxing Gibbous9Wed
10Thu7:586.99:115.01:312.32:540.87:304:48Waxing Gibbous10Thu
11Fri8:377.010:035.22:212.63:370.47:314:48Waxing Gibbous11Fri
12Sat9:137.110:485.43:062.94:140.17:324:48Waxing Gibbous12Sat
13Sun9:487.111:275.63:483.04:50-0.27:324:48Full Moon13Sun
14Mon10:217.14:263.15:23-0.37:334:48Full Moon14Mon
15Tue12:045.710:55 AM7.15:043.25:57-0.47:344:48Full Moon15Tue
16Wed12:405.811:29 AM7.05:413.26:30-0.47:354:49Full Moon16Wed
17Thu1:165.812:036.86:193.37:04-0.37:354:49Waning Gibbous17Thu
18Fri1:525.812:406.67:003.37:40-0.17:364:49Waning Gibbous18Fri
19Sat2:305.91:206.37:463.38:160.27:364:50Waning Gibbous19Sat
20Sun3:105.92:075.98:383.28:560.57:374:50Waning Gibbous20Sun
21Mon3:516.13:035.49:383.19:390.97:384:51Third Quarter21Mon
22Tue4:356.34:125.010:462.710:271.47:384:51Third Quarter22Tue
23Wed5:216.55:344.811:552.211:221.87:394:52Third Quarter23Wed
24Thu6:096.96:594.81:011.47:394:52Third Quarter24Thu
25Fri6:597.38:155.112:222.22:000.67:394:53Waning Crescent25Fri
26Sat7:497.79:215.51:242.52:54-0.27:404:53Waning Crescent26Sat
27Sun8:398.110:175.92:242.63:45-0.97:404:54Waning Crescent27Sun
28Mon9:298.411:096.23:212.64:33-1.47:404:55New Moon28Mon
29Tue10:198.511:576.54:162.65:21-1.77:414:56New Moon29Tue
30Wed11:098.45:102.56:07-1.77:414:56New Moon30Wed
31Thu12:456.712:008.16:042.46:54-1.57:414:57Waxing Crescent31Thu
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 7:39 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 neap phase. Tonight's moon is 53% 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 minimum.

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 Third Quarter (53% illuminated). This places Trinidad Harbor, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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