Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 3h 55m at 11:23 am (0.4 ft)
Next high tide : 6:13 pm (6.2 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:44 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Aug 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:415.410:337.44:56-0.94:343.06:138:32Waxing Gibbous1Sat
2Sun12:245.65:42-1.15:252.86:148:31Full Moon2Sun
3Mon1:035.86:23-1.16:122.66:158:30Full Moon3Mon
4Tue12:057.21:395.87:02-0.96:552.56:168:29Full Moon4Tue
5Wed12:476.92:145.97:38-0.77:382.36:178:27Waning Gibbous5Wed
6Thu1:286.62:475.98:12-0.38:212.26:188:26Waning Gibbous6Thu
7Fri2:096.23:205.98:450.29:062.26:198:25Waning Gibbous7Fri
8Sat2:525.73:525.99:180.89:552.16:208:24Waning Gibbous8Sat
9Sun3:405.24:265.99:511.410:492.06:218:22Third Quarter9Sun
10Mon4:374.75:035.910:262.011:501.86:228:21Third Quarter10Mon
11Tue5:494.35:465.911:072.66:238:20Third Quarter11Tue
12Wed7:164.16:346.012:561.611:59 AM3.16:248:18Third Quarter12Wed
13Thu8:434.27:296.12:011.21:043.46:258:17Waning Crescent13Thu
14Fri9:514.58:246.42:590.72:133.56:268:16Waning Crescent14Fri
15Sat10:404.89:176.73:500.23:153.46:278:14Waning Crescent15Sat
16Sun11:205.210:087.14:35-0.34:093.16:288:13Waning Crescent16Sun
17Mon11:575.510:567.35:17-0.74:582.86:298:11New Moon17Mon
18Tue12:325.85:57-1.05:452.36:308:10New Moon18Tue
19Wed1:076.16:36-1.26:331.96:318:08New Moon19Wed
20Thu12:327.51:446.47:15-1.07:221.56:328:07Waxing Crescent20Thu
21Fri1:217.22:216.77:55-0.78:141.16:338:05Waxing Crescent21Fri
22Sat2:146.83:006.98:35-0.19:100.96:348:04Waxing Crescent22Sat
23Sun3:126.23:427.09:170.710:110.76:358:02Waxing Crescent23Sun
24Mon4:175.64:297.010:031.511:180.56:368:01First Quarter24Mon
25Tue5:345.05:226.910:562.26:377:59First Quarter25Tue
26Wed7:034.86:236.812:300.412:012.96:387:58First Quarter26Wed
27Thu8:324.97:296.71:440.21:183.26:397:56Waxing Gibbous27Thu
28Fri9:435.18:366.72:52-0.12:353.26:407:55Waxing Gibbous28Fri
29Sat10:385.49:356.83:50-0.33:403.06:417:53Waxing Gibbous29Sat
30Sun11:215.610:286.84:40-0.44:342.76:427:51Waxing Gibbous30Sun
31Mon11:585.811:146.85:22-0.55:202.46:437:50Full Moon31Mon
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 2:48 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 49% 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 First Quarter (49% 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