Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 3h 26m at 2:15 am (0.8 ft)
Next high tide : 9:01 am (4.2 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 6:03 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Jun 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:015.36:22-1.26:002.55:468:43New Moon1Mon
2Tue1:465.37:01-1.36:412.85:458:44New Moon2Tue
3Wed12:316.82:305.37:40-1.27:223.05:458:44Waxing Crescent3Wed
4Thu1:076.63:155.28:19-1.08:043.25:458:45Waxing Crescent4Thu
5Fri1:456.34:005.18:59-0.78:513.35:448:46Waxing Crescent5Fri
6Sat2:255.94:485.09:41-0.49:443.35:448:46Waxing Crescent6Sat
7Sun3:105.55:365.010:250.010:463.35:448:47First Quarter7Sun
8Mon4:025.06:225.111:100.311:573.15:448:47First Quarter8Mon
9Tue5:054.67:045.311:570.75:438:48First Quarter9Tue
10Wed6:204.37:425.61:072.712:441.15:438:49First Quarter10Wed
11Thu7:394.28:185.92:082.11:321.45:438:49First Quarter11Thu
12Fri8:524.38:536.33:001.32:201.85:438:49Waxing Gibbous12Fri
13Sat9:574.59:296.73:460.63:082.15:438:50Waxing Gibbous13Sat
14Sun10:554.810:077.14:30-0.23:552.35:438:50Waxing Gibbous14Sun
15Mon11:475.110:477.45:13-0.94:422.55:438:51Full Moon15Mon
16Tue12:385.45:56-1.55:292.75:438:51Full Moon16Tue
17Wed1:275.56:41-1.96:182.75:448:51Full Moon17Wed
18Thu12:167.72:165.77:28-2.17:102.85:448:52Waning Gibbous18Thu
19Fri1:057.63:065.78:16-2.08:062.75:448:52Waning Gibbous19Fri
20Sat1:567.33:575.89:05-1.89:072.75:448:52Waning Gibbous20Sat
21Sun2:536.84:495.99:56-1.310:162.55:448:52Waning Gibbous21Sun
22Mon3:556.15:416.110:47-0.711:312.25:458:52Third Quarter22Mon
23Tue5:065.56:326.311:400.05:458:53Third Quarter23Tue
24Wed6:274.97:216.512:481.712:350.75:458:53Third Quarter24Wed
25Thu7:524.68:096.72:001.11:301.45:468:53Waning Crescent25Thu
26Fri9:134.68:536.93:030.52:262.05:468:53Waning Crescent26Fri
27Sat10:234.79:367.03:58-0.13:202.45:468:53Waning Crescent27Sat
28Sun11:224.910:167.04:45-0.54:112.85:478:53Waning Crescent28Sun
29Mon12:115.15:28-0.84:583.05:478:53New Moon29Mon
30Tue12:555.36:07-1.05:423.15:488:52New Moon30Tue
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 5:38 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 63% 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 First Quarter (63% 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