Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide : 5:57 pm (2.0 ft)
Next high tide : in 2h 50m at 12:37 pm (6.0 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:23 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Jun 1947

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:344.99:466.84:08-0.43:392.24:467:41Full Moon1Sun
2Mon11:225.010:186.84:47-0.84:192.64:467:42Full Moon2Mon
3Tue12:075.15:24-1.04:572.84:457:43Full Moon3Tue
4Wed12:495.16:00-1.05:353.14:457:44Full Moon4Wed
5Thu1:305.16:36-1.06:133.24:447:44Full Moon5Thu
6Fri2:135.07:14-0.86:533.34:447:45Waning Gibbous6Fri
7Sat12:336.22:574.97:53-0.67:363.44:447:46Waning Gibbous7Sat
8Sun1:125.93:434.98:34-0.48:283.44:447:46Waning Gibbous8Sun
9Mon1:565.64:295.09:16-0.19:293.44:437:47Waning Gibbous9Mon
10Tue2:475.25:135.110:000.210:393.14:437:47Third Quarter10Tue
11Wed3:494.85:535.310:460.511:512.74:437:48Third Quarter11Wed
12Thu5:054.46:305.711:330.94:437:48Third Quarter12Thu
13Fri6:264.37:076.112:542.012:221.34:437:49Third Quarter13Fri
14Sat7:444.47:446.61:491.21:111.74:437:49Waning Crescent14Sat
15Sun8:544.68:237.02:390.22:022.14:437:50Waning Crescent15Sun
16Mon9:565.09:047.53:27-0.62:522.44:437:50Waning Crescent16Mon
17Tue10:525.39:487.84:14-1.43:432.64:437:51New Moon17Tue
18Wed11:455.510:358.05:01-1.94:342.74:437:51New Moon18Wed
19Thu12:375.65:49-2.35:272.84:437:51New Moon19Thu
20Fri1:285.76:38-2.36:222.84:437:51Waxing Crescent20Fri
21Sat12:167.72:195.87:28-2.17:202.74:447:52Waxing Crescent21Sat
22Sun1:107.33:115.88:19-1.78:252.64:447:52Waxing Crescent22Sun
23Mon2:096.64:035.99:10-1.29:362.54:447:52First Quarter23Mon
24Tue3:135.94:556.110:01-0.510:522.14:447:52First Quarter24Tue
25Wed4:265.25:446.310:530.34:457:52First Quarter25Wed
26Thu5:474.66:316.412:081.611:45 AM1.14:457:52First Quarter26Thu
27Fri7:124.47:156.61:171.112:381.84:457:53Waxing Gibbous27Fri
28Sat8:314.47:566.72:160.51:312.34:467:53Waxing Gibbous28Sat
29Sun9:394.68:366.83:070.02:232.84:467:53Waxing Gibbous29Sun
30Mon10:344.89:146.83:51-0.43:113.14:477:52Waxing Gibbous30Mon
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 3:17 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 0% 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 New Moon (0% 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