Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide : 8:04 am (-0.3 ft)
Next high tide : in 4h 09m at 1:22 am (6.4 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 6:11 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Jul 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:115.75:005.710:05-0.110:442.65:488:52First Quarter1Mon
2Tue4:115.25:386.010:450.411:532.05:488:52First Quarter2Tue
3Wed5:254.76:186.411:291.15:498:52First Quarter3Wed
4Thu6:524.37:026.81:031.312:181.85:498:52First Quarter4Thu
5Fri8:224.37:507.22:090.51:152.45:508:51Waxing Gibbous5Fri
6Sat9:444.68:417.53:09-0.32:182.85:508:51Waxing Gibbous6Sat
7Sun10:524.99:357.84:06-1.03:223.15:518:51Waxing Gibbous7Sun
8Mon11:495.210:288.04:59-1.64:243.15:528:51Full Moon8Mon
9Tue12:395.55:49-1.95:223.05:528:50Full Moon9Tue
10Wed1:255.76:38-2.16:172.85:538:50Full Moon10Wed
11Thu12:147.92:095.87:24-2.07:122.65:548:49Full Moon11Thu
12Fri1:057.52:525.98:08-1.68:072.55:558:49Waning Gibbous12Fri
13Sat1:567.03:346.08:51-1.19:042.35:558:48Waning Gibbous13Sat
14Sun2:476.34:156.19:32-0.410:042.25:568:48Waning Gibbous14Sun
15Mon3:425.64:566.110:110.311:072.05:578:47Third Quarter15Mon
16Tue4:454.95:366.110:511.25:588:46Third Quarter16Tue
17Wed5:594.36:176.212:141.711:32 AM2.05:598:46Third Quarter17Wed
18Thu7:284.07:006.21:211.412:182.75:598:45Third Quarter18Thu
19Fri8:594.17:456.22:241.01:143.26:008:44Waning Crescent19Fri
20Sat10:154.38:326.33:190.62:163.66:018:44Waning Crescent20Sat
21Sun11:094.69:196.54:070.23:163.76:028:43Waning Crescent21Sun
22Mon11:504.810:046.64:50-0.14:083.66:038:42Waning Crescent22Mon
23Tue12:255.05:29-0.44:543.56:048:41New Moon23Tue
24Wed12:575.26:06-0.75:363.36:058:40New Moon24Wed
25Thu1:285.36:40-0.96:163.16:068:39New Moon25Thu
26Fri12:066.91:585.57:14-0.96:582.96:078:39New Moon26Fri
27Sat12:466.92:285.77:47-0.97:422.66:078:38Waxing Crescent27Sat
28Sun1:286.62:595.98:19-0.68:302.36:088:37Waxing Crescent28Sun
29Mon2:146.23:316.28:52-0.29:222.06:098:36Waxing Crescent29Mon
30Tue3:065.74:056.49:270.510:201.66:108:35Waxing Crescent30Tue
31Wed4:075.24:436.610:051.211:251.26:118:33First Quarter31Wed
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 4:43 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 95% 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 Gibbous (95% 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