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 (tomorrow) : in 19m at 11:27 pm (2.0 ft)
Next high tide : 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 - Jan 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:156.65:254.811:472.211:161.97:414:58Third Quarter1Mon
2Tue6:056.66:494.612:561.97:414:59Third Quarter2Tue
3Wed6:536.78:074.712:122.51:561.47:415:00Waning Crescent3Wed
4Thu7:376.89:124.91:082.92:461.07:415:01Waning Crescent4Thu
5Fri8:196.910:035.12:023.23:290.67:415:02Waning Crescent5Fri
6Sat8:587.010:455.42:513.34:070.27:415:03Waning Crescent6Sat
7Sun9:357.111:225.63:363.34:420.07:415:04New Moon7Sun
8Mon10:127.211:565.74:173.35:16-0.37:415:05New Moon8Mon
9Tue10:477.24:563.25:49-0.47:415:06New Moon9Tue
10Wed12:305.911:24 AM7.25:343.26:22-0.47:405:07New Moon10Wed
11Thu1:046.012:017.16:143.16:56-0.37:405:08Waxing Crescent11Thu
12Fri1:386.112:406.86:563.07:31-0.27:405:09Waxing Crescent12Fri
13Sat2:136.21:236.57:422.98:070.27:395:10Waxing Crescent13Sat
14Sun2:516.32:126.18:342.78:460.67:395:11Waxing Crescent14Sun
15Mon3:316.53:105.69:332.59:291.17:395:12First Quarter15Mon
16Tue4:156.74:225.110:402.110:181.77:385:14First Quarter16Tue
17Wed5:046.95:484.911:521.611:162.37:385:15First Quarter17Wed
18Thu5:577.27:164.91:021.07:375:16First Quarter18Thu
19Fri6:547.48:335.212:222.72:050.37:375:17Waxing Gibbous19Fri
20Sat7:507.79:365.61:312.93:01-0.47:365:18Waxing Gibbous20Sat
21Sun8:468.010:296.02:362.93:53-0.97:355:19Waxing Gibbous21Sun
22Mon9:398.211:176.43:352.74:41-1.37:355:21Full Moon22Mon
23Tue10:308.24:302.55:26-1.47:345:22Full Moon23Tue
24Wed12:026.611:20 AM8.15:232.36:10-1.37:335:23Full Moon24Wed
25Thu12:446.812:087.76:142.16:52-0.97:335:24Waning Gibbous25Thu
26Fri1:266.912:567.27:052.17:33-0.47:325:25Waning Gibbous26Fri
27Sat2:086.81:466.67:572.08:140.27:315:27Waning Gibbous27Sat
28Sun2:496.82:385.98:512.08:541.07:305:28Waning Gibbous28Sun
29Mon3:326.73:375.39:512.09:361.77:295:29Third Quarter29Mon
30Tue4:176.54:474.810:562.010:232.47:285:30Third Quarter30Tue
31Wed5:046.46:114.512:051.87:275:32Third Quarter31Wed
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 2:14 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