Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide : 9:49 am (-1.1 ft)
Next high tide : in 2h 32m at 2:51 am (6.6 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Dec 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:215.812:076.96:233.27:11-0.47:224:49Waning Gibbous1Mon
2Tue2:015.712:456.57:053.37:48-0.17:234:48Waning Gibbous2Tue
3Wed2:425.71:256.17:523.48:260.27:244:48Waning Gibbous3Wed
4Thu3:245.72:105.78:443.49:060.77:254:48Waning Gibbous4Thu
5Fri4:075.73:035.29:463.39:471.17:264:48Third Quarter5Fri
6Sat4:505.84:094.810:543.010:321.67:274:48Third Quarter6Sat
7Sun5:336.05:284.512:022.67:284:48Third Quarter7Sun
8Mon6:146.36:504.51:032.07:284:48Third Quarter8Mon
9Tue6:556.68:044.612:132.41:561.37:294:48Waning Crescent9Tue
10Wed7:367.09:065.01:072.72:430.57:304:48Waning Crescent10Wed
11Thu8:197.410:005.32:012.93:27-0.27:314:48Waning Crescent11Thu
12Fri9:027.810:485.72:522.94:11-0.87:324:48New Moon12Fri
13Sat9:478.111:356.03:432.94:55-1.37:334:48New Moon13Sat
14Sun10:338.24:332.95:40-1.67:334:48New Moon14Sun
15Mon12:216.211:21 AM8.25:242.86:25-1.77:344:49New Moon15Mon
16Tue1:066.412:118.06:172.77:10-1.57:354:49Waxing Crescent16Tue
17Wed1:536.51:047.57:142.67:57-1.17:354:49Waxing Crescent17Wed
18Thu2:416.72:016.98:162.58:45-0.47:364:49Waxing Crescent18Thu
19Fri3:306.83:056.19:242.39:340.37:374:50First Quarter19Fri
20Sat4:216.94:195.410:382.010:271.17:374:50First Quarter20Sat
21Sun5:147.05:445.011:531.611:231.87:384:51First Quarter21Sun
22Mon6:067.27:124.81:041.17:384:51First Quarter22Mon
23Tue6:587.38:315.012:242.52:070.57:394:52Waxing Gibbous23Tue
24Wed7:477.39:365.21:252.93:000.17:394:52Waxing Gibbous24Wed
25Thu8:347.410:285.42:243.23:46-0.27:394:53Waxing Gibbous25Thu
26Fri9:177.411:115.63:163.34:28-0.47:404:54Full Moon26Fri
27Sat9:587.411:505.84:033.35:05-0.57:404:54Full Moon27Sat
28Sun10:367.34:463.35:41-0.57:404:55Full Moon28Sun
29Mon12:255.911:13 AM7.25:263.26:14-0.57:414:56Full Moon29Mon
30Tue12:585.911:49 AM6.96:053.26:47-0.37:414:57Waning Gibbous30Tue
31Wed1:316.012:266.76:453.17:190.07:414:57Waning Gibbous31Wed
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 6:20 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 28% 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 Waxing Crescent (28% 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