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 (tomorrow) : 12:09 am (0.8 ft)
Next high tide : in 2h 52m at 4:57 pm (6.8 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 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:527.511:195.83:462.34:47-0.57:234:48Full Moon1Tue
2Wed10:277.54:272.75:25-0.77:244:48Full Moon2Wed
3Thu12:035.811:01 AM7.45:073.06:03-0.77:254:48Full Moon3Thu
4Fri12:465.811:35 AM7.25:463.26:39-0.67:264:48Full Moon4Fri
5Sat1:285.812:096.96:263.47:17-0.47:264:48Waning Gibbous5Sat
6Sun2:115.712:466.67:073.57:56-0.17:274:47Waning Gibbous6Sun
7Mon2:565.61:256.27:543.78:370.27:284:47Waning Gibbous7Mon
8Tue3:425.62:095.88:473.79:200.67:294:47Waning Gibbous8Tue
9Wed4:305.63:035.39:513.710:050.97:304:48Third Quarter9Wed
10Thu5:175.74:094.911:033.410:541.37:314:48Third Quarter10Thu
11Fri6:015.95:284.712:143.07:324:48Third Quarter11Fri
12Sat6:416.26:484.61:142.47:324:48Third Quarter12Sat
13Sun7:196.58:014.812:352.02:051.67:334:48Waning Crescent13Sun
14Mon7:566.99:035.11:262.22:500.87:344:48Waning Crescent14Mon
15Tue8:357.49:595.52:152.53:340.07:354:49Waning Crescent15Tue
16Wed9:147.810:505.83:032.74:17-0.77:354:49New Moon16Wed
17Thu9:568.111:396.13:512.85:01-1.37:364:49New Moon17Thu
18Fri10:408.34:402.95:46-1.67:364:50New Moon18Fri
19Sat12:286.211:26 AM8.35:292.96:33-1.77:374:50New Moon19Sat
20Sun1:176.312:158.16:212.97:20-1.67:374:51Waxing Crescent20Sun
21Mon2:076.41:077.77:182.98:09-1.27:384:51Waxing Crescent21Mon
22Tue2:596.52:047.18:202.99:00-0.77:384:52Waxing Crescent22Tue
23Wed3:526.53:086.49:302.89:530.07:394:52First Quarter23Wed
24Thu4:466.74:225.710:472.510:480.77:394:53First Quarter24Thu
25Fri5:396.85:465.212:052.07:404:54First Quarter25Fri
26Sat6:317.07:135.01:161.47:404:54Waxing Gibbous26Sat
27Sun7:197.28:315.012:442.12:170.87:404:55Waxing Gibbous27Sun
28Mon8:047.39:365.21:412.63:090.37:404:56Waxing Gibbous28Mon
29Tue8:477.410:305.52:352.93:53-0.17:414:56Waxing Gibbous29Tue
30Wed9:267.411:165.73:243.24:34-0.47:414:57Full Moon30Wed
31Thu10:047.411:585.74:093.35:12-0.57:414:58Full Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9419059)

Common Questions About Trinidad Harbor, CA Tides

Show All
What time does the tide turn (slack tide) in Trinidad Harbor, CA today?

Slack tide in Trinidad Harbor, CA is approximately 8:33 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 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