Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 2h 57m at 11:27 pm (2.0 ft)
Next high tide (tomorrow) : 5:01 am (5.1 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:44 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - May 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:457.14:565.39:59-1.39:523.06:138:13Waning Gibbous1Sat
2Sun3:426.56:075.211:01-0.911:083.26:128:14Third Quarter2Sun
3Mon4:495.97:175.212:07-0.46:118:15Third Quarter3Mon
4Tue6:085.48:165.412:363.01:13-0.16:098:16Third Quarter4Tue
5Wed7:305.19:045.61:582.62:130.26:088:17Waning Crescent5Wed
6Thu8:445.09:435.93:042.03:050.56:078:18Waning Crescent6Thu
7Fri9:475.010:166.13:571.43:490.86:068:19Waning Crescent7Fri
8Sat10:415.010:456.34:400.84:271.26:058:21Waning Crescent8Sat
9Sun11:295.111:116.45:180.35:021.56:038:22New Moon9Sun
10Mon12:135.15:53-0.15:341.96:028:23New Moon10Mon
11Tue12:545.16:26-0.46:062.36:018:24New Moon11Tue
12Wed12:046.51:355.16:59-0.66:382.66:008:25New Moon12Wed
13Thu12:316.52:175.07:33-0.77:112.95:598:26New Moon13Thu
14Fri1:016.43:004.98:10-0.67:463.15:588:27Waxing Crescent14Fri
15Sat1:336.23:484.88:49-0.58:253.35:578:28Waxing Crescent15Sat
16Sun2:096.04:414.79:33-0.49:113.55:568:29Waxing Crescent16Sun
17Mon2:525.85:384.710:21-0.210:123.55:568:29Waxing Crescent17Mon
18Tue3:445.56:334.811:14-0.111:293.45:558:30First Quarter18Tue
19Wed4:515.27:225.112:100.15:548:31First Quarter19Wed
20Thu6:104.98:045.512:493.01:050.25:538:32First Quarter20Thu
21Fri7:324.98:425.92:002.31:580.55:528:33Waxing Gibbous21Fri
22Sat8:485.09:196.52:591.32:480.75:518:34Waxing Gibbous22Sat
23Sun9:565.29:577.03:510.33:371.15:518:35Waxing Gibbous23Sun
24Mon10:595.410:367.54:41-0.64:241.45:508:36Waxing Gibbous24Mon
25Tue11:575.611:187.85:29-1.55:121.85:498:37Full Moon25Tue
26Wed12:535.86:17-2.06:002.15:498:38Full Moon26Wed
27Thu12:017.91:495.87:06-2.36:492.45:488:38Full Moon27Thu
28Fri12:477.82:445.77:56-2.37:422.75:488:39Waning Gibbous28Fri
29Sat1:357.53:415.68:47-2.08:392.85:478:40Waning Gibbous29Sat
30Sun2:277.04:395.59:41-1.59:442.95:478:41Waning Gibbous30Sun
31Mon3:256.35:395.510:36-1.010:582.95:468:42Third Quarter31Mon
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 2:14 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 transitional phase. Tonight's moon is 38% 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 (38% 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