Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Saturday, August 15, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 58m at 8:00 am (-0.2 ft)
Next high tide : 2:24 pm (6.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:26 am
Moon phase : Waxing Crescent (12% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Jun 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:465.54:425.49:44-0.110:222.64:467:42First Quarter1Sun
2Mon3:525.15:315.710:350.211:352.24:457:43First Quarter2Mon
3Tue5:084.86:196.111:310.64:457:43First Quarter3Tue
4Wed6:304.77:076.512:441.512:280.94:457:44Waxing Gibbous4Wed
5Thu7:474.87:546.91:460.61:251.24:447:45Waxing Gibbous5Thu
6Fri8:575.18:417.42:43-0.22:221.54:447:45Waxing Gibbous6Fri
7Sat9:585.49:277.73:35-1.03:161.74:447:46Waxing Gibbous7Sat
8Sun10:555.710:147.94:24-1.64:091.84:447:46Full Moon8Sun
9Mon11:485.911:027.85:13-2.05:011.94:437:47Full Moon9Mon
10Tue12:396.06:00-2.15:532.04:437:48Full Moon10Tue
11Wed1:296.06:48-1.96:462.14:437:48Waning Gibbous11Wed
12Thu12:387.22:196.07:35-1.67:422.34:437:49Waning Gibbous12Thu
13Fri1:296.73:105.98:22-1.18:422.34:437:49Waning Gibbous13Fri
14Sat2:226.04:015.99:10-0.59:472.34:437:50Third Quarter14Sat
15Sun3:215.44:525.99:590.110:572.24:437:50Third Quarter15Sun
16Mon4:284.85:425.910:490.84:437:50Third Quarter16Mon
17Tue5:434.46:296.012:081.911:41 AM1.34:437:51Third Quarter17Tue
18Wed7:024.27:136.11:131.512:341.84:437:51Waning Crescent18Wed
19Thu8:134.37:536.22:081.01:252.24:437:51Waning Crescent19Thu
20Fri9:134.48:316.42:540.62:142.44:437:52Waning Crescent20Fri
21Sat10:044.69:086.53:350.22:592.64:447:52Waning Crescent21Sat
22Sun10:474.99:446.74:13-0.23:422.74:447:52New Moon22Sun
23Mon11:265.110:196.84:49-0.54:222.74:447:52New Moon23Mon
24Tue12:045.25:24-0.75:022.74:447:52New Moon24Tue
25Wed12:415.45:59-0.95:422.74:457:52New Moon25Wed
26Thu1:185.56:34-0.96:242.74:457:52Waxing Crescent26Thu
27Fri12:126.61:565.67:11-0.97:102.64:457:53Waxing Crescent27Fri
28Sat12:546.42:365.77:49-0.78:002.64:467:53Waxing Crescent28Sat
29Sun1:406.13:175.98:29-0.48:572.44:467:52Waxing Crescent29Sun
30Mon2:345.64:026.19:130.010:022.14:477:52First Quarter30Mon
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 11:12 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 12% 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 (12% 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