Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide : 2:59 pm (3.2 ft)
Next high tide : in 5h 49m at 10:38 am (4.8 ft)
Sunset today : 8:49 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Jun 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:466.13:585.08:59-0.68:513.25:468:42Waning Gibbous1Sat
2Sun2:265.74:395.09:37-0.39:443.15:468:43Waning Gibbous2Sun
3Mon3:115.35:205.110:170.110:463.05:458:43Third Quarter3Mon
4Tue4:054.95:595.310:570.411:542.65:458:44Third Quarter4Tue
5Wed5:124.56:385.611:410.95:448:45Third Quarter5Wed
6Thu6:314.27:176.01:022.112:281.45:448:45Third Quarter6Thu
7Fri7:554.27:576.42:031.31:191.85:448:46Waning Crescent7Fri
8Sat9:124.38:396.82:580.52:132.25:448:46Waning Crescent8Sat
9Sun10:194.79:247.33:49-0.43:082.55:438:47Waning Crescent9Sun
10Mon11:185.010:117.64:38-1.14:032.75:438:48Waning Crescent10Mon
11Tue12:115.35:27-1.84:572.75:438:48New Moon11Tue
12Wed1:015.56:15-2.25:502.75:438:49New Moon12Wed
13Thu1:495.77:03-2.36:452.65:438:49New Moon13Thu
14Fri12:427.82:385.87:51-2.37:422.45:438:50Waxing Crescent14Fri
15Sat1:357.53:265.98:39-1.98:432.35:438:50Waxing Crescent15Sat
16Sun2:316.94:146.19:27-1.49:492.15:438:50Waxing Crescent16Sun
17Mon3:316.25:036.210:15-0.710:591.95:438:51First Quarter17Mon
18Tue4:385.45:516.311:030.15:438:51First Quarter18Tue
19Wed5:544.76:396.512:131.511:53 AM0.95:438:51First Quarter19Wed
20Thu7:194.37:276.61:261.112:461.75:448:52First Quarter20Thu
21Fri8:454.28:126.62:310.61:412.45:448:52Waxing Gibbous21Fri
22Sat10:014.48:576.73:280.12:382.85:448:52Waxing Gibbous22Sat
23Sun11:024.69:396.74:17-0.23:333.15:448:52Waxing Gibbous23Sun
24Mon11:504.810:206.75:00-0.54:223.25:458:52Waxing Gibbous24Mon
25Tue12:315.05:39-0.75:073.25:458:52Full Moon25Tue
26Wed1:075.16:16-0.85:483.25:458:53Full Moon26Wed
27Thu1:415.26:51-0.96:273.15:468:53Full Moon27Thu
28Fri12:146.62:145.27:24-0.87:073.05:468:53Full Moon28Fri
29Sat12:516.52:465.37:57-0.77:482.95:468:53Waning Gibbous29Sat
30Sun1:286.23:195.48:30-0.58:322.85:478:52Waning Gibbous30Sun
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 12:48 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 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 Waning 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