Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide (tomorrow) : 12:40 am (1.6 ft)
Next high tide : in 5h 01m at 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 - Mar 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:166.24:334.410:161.59:293.06:496:08First Quarter1Sun
2Mon3:596.16:034.311:221.310:243.56:476:09First Quarter2Mon
3Tue4:546.17:344.412:331.06:466:10First Quarter3Tue
4Wed6:016.28:404.81:390.56:446:11Waxing Gibbous4Wed
5Thu7:096.59:275.21:063.62:350.06:436:12Waxing Gibbous5Thu
6Fri8:136.910:065.62:153.33:24-0.56:416:13Waxing Gibbous6Fri
7Sat9:107.210:426.03:132.84:08-0.96:396:14Waxing Gibbous7Sat
8Sun11:047.55:052.15:50-1.07:387:16Full Moon8Sun
9Mon12:186.411:56 AM7.65:551.46:31-0.97:367:17Full Moon9Mon
10Tue12:546.812:487.46:440.87:11-0.67:347:18Full Moon10Tue
11Wed1:317.21:417.17:350.37:520.07:337:19Waning Gibbous11Wed
12Thu2:097.32:366.58:270.08:330.77:317:20Waning Gibbous12Thu
13Fri2:497.43:365.99:21-0.19:171.57:297:21Waning Gibbous13Fri
14Sat3:337.24:445.410:210.010:062.37:287:22Third Quarter14Sat
15Sun4:216.96:055.011:270.111:052.97:267:23Third Quarter15Sun
16Mon5:186.67:354.812:390.37:257:24Third Quarter16Mon
17Tue6:276.28:565.012:223.41:530.37:237:26Third Quarter17Tue
18Wed7:416.19:575.21:493.43:000.27:217:27Waning Crescent18Wed
19Thu8:516.010:415.43:053.23:540.17:207:28Waning Crescent19Thu
20Fri9:496.111:165.64:022.84:390.17:187:29Waning Crescent20Fri
21Sat10:386.211:465.84:482.45:170.17:167:30Waning Crescent21Sat
22Sun11:206.25:271.95:500.27:147:31New Moon22Sun
23Mon12:135.911:59 AM6.26:021.66:190.47:137:32New Moon23Mon
24Tue12:386.112:376.06:361.26:470.77:117:33New Moon24Tue
25Wed1:026.21:145.97:100.97:151.07:097:34New Moon25Wed
26Thu1:266.31:535.67:440.77:421.57:087:35Waxing Crescent26Thu
27Fri1:516.32:345.48:200.68:111.97:067:36Waxing Crescent27Fri
28Sat2:186.33:205.18:590.68:412.47:047:37Waxing Crescent28Sat
29Sun2:486.24:144.79:430.69:152.87:037:38Waxing Crescent29Sun
30Mon3:236.15:204.510:350.69:593.27:017:39First Quarter30Mon
31Tue4:096.06:424.411:380.611:033.56:597:41First Quarter31Tue
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 9:26 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