Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 5h 24m at 8:13 am (-2.2 ft)
Next high tide : 3:02 pm (5.8 ft)
Sunset today : 8:51 pm
Sunrise tomorrow : 5:43 am
Moon phase : Waxing Crescent (10% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Aug 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:445.09:216.93:50-0.33:193.46:138:32Waxing Gibbous1Tue
2Wed11:295.210:136.94:40-0.54:183.26:148:31Waxing Gibbous2Wed
3Thu12:065.45:23-0.65:062.96:158:30Full Moon3Thu
4Fri12:395.66:01-0.65:492.66:168:28Full Moon4Fri
5Sat1:085.76:34-0.56:292.46:178:27Full Moon5Sat
6Sun12:206.61:365.87:05-0.37:072.26:188:26Full Moon6Sun
7Mon12:586.42:025.97:330.07:462.06:198:25Waning Gibbous7Mon
8Tue1:366.12:296.08:010.48:251.86:208:24Waning Gibbous8Tue
9Wed2:165.72:566.18:290.99:071.76:218:22Waning Gibbous9Wed
10Thu2:595.23:246.28:561.59:541.66:228:21Waning Gibbous10Thu
11Fri3:494.83:566.29:262.110:471.56:238:20Third Quarter11Fri
12Sat4:504.44:346.29:592.611:491.46:248:18Third Quarter12Sat
13Sun6:114.15:226.210:403.16:258:17Third Quarter13Sun
14Mon7:484.16:226.312:591.111:42 AM3.56:268:16Third Quarter14Mon
15Tue9:104.37:286.52:080.71:043.66:278:14Waning Crescent15Tue
16Wed10:044.78:336.83:070.12:243.56:288:13Waning Crescent16Wed
17Thu10:465.19:337.23:59-0.43:303.16:298:11Waning Crescent17Thu
18Fri11:225.510:297.44:44-0.84:282.56:308:10Waning Crescent18Fri
19Sat11:576.011:227.65:26-1.15:211.96:318:08New Moon19Sat
20Sun12:326.46:06-1.16:121.36:328:07New Moon20Sun
21Mon12:147.51:086.96:46-0.87:030.76:338:05New Moon21Mon
22Tue1:077.21:457.27:25-0.37:550.36:348:04Waxing Crescent22Tue
23Wed2:016.72:247.48:050.38:500.06:358:02Waxing Crescent23Wed
24Thu2:596.13:067.48:461.19:480.06:368:01Waxing Crescent24Thu
25Fri4:035.53:517.29:311.910:510.16:377:59First Quarter25Fri
26Sat5:185.04:447.010:222.66:387:58First Quarter26Sat
27Sun6:464.75:466.612:020.311:27 AM3.26:397:56First Quarter27Sun
28Mon8:164.76:586.41:170.312:483.56:407:54First Quarter28Mon
29Tue9:274.98:106.32:280.32:123.46:417:53Waxing Gibbous29Tue
30Wed10:195.29:136.43:280.13:203.16:427:51Waxing Gibbous30Wed
31Thu10:585.410:056.44:170.04:132.86:437:50Waxing Gibbous31Thu
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 11:37 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 spring phase. Tonight's moon is 10% 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 maximum.

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 Waxing Crescent (10% illuminated). This places Trinidad Harbor, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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