Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 7h 11m at 5:33 am (-1.9 ft)
Next high tide : 12:22 pm (5.5 ft)
Sunset today : 8:49 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Nov 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:135.24:425.211:263.611:540.86:485:12Third Quarter1Tue
2Wed7:055.46:045.012:453.26:495:10Third Quarter2Wed
3Thu7:455.67:174.912:491.11:462.66:505:09Waning Crescent3Thu
4Fri8:165.98:195.01:361.32:332.06:515:08Waning Crescent4Fri
5Sat8:446.29:135.12:151.63:121.46:525:07Waning Crescent5Sat
6Sun9:096.510:005.22:511.93:480.86:545:06Waning Crescent6Sun
7Mon9:346.710:455.43:242.24:220.26:555:05New Moon7Mon
8Tue10:007.011:275.53:572.54:55-0.26:565:04New Moon8Tue
9Wed10:287.14:292.85:30-0.56:575:03New Moon9Wed
10Thu12:105.510:58 AM7.25:033.16:07-0.76:585:02New Moon10Thu
11Fri12:535.511:32 AM7.25:383.46:47-0.87:005:01Waxing Crescent11Fri
12Sat1:405.412:097.16:173.67:31-0.77:015:00Waxing Crescent12Sat
13Sun2:325.312:527.07:013.78:20-0.67:024:59Waxing Crescent13Sun
14Mon3:285.21:426.67:563.89:13-0.47:034:58Waxing Crescent14Mon
15Tue4:265.32:446.29:083.810:09-0.17:044:57First Quarter15Tue
16Wed5:225.54:005.710:333.511:070.27:064:56First Quarter16Wed
17Thu6:115.95:275.411:582.97:074:56First Quarter17Thu
18Fri6:556.36:535.312:040.61:102.07:084:55Waxing Gibbous18Fri
19Sat7:366.98:115.312:581.12:101.07:094:54Waxing Gibbous19Sat
20Sun8:157.49:195.51:491.53:030.07:104:54Waxing Gibbous20Sun
21Mon8:547.810:205.72:382.03:51-0.87:114:53Waxing Gibbous21Mon
22Tue9:338.011:165.93:262.54:37-1.37:134:52Full Moon22Tue
23Wed10:148.14:132.85:22-1.67:144:52Full Moon23Wed
24Thu12:085.910:55 AM8.05:003.16:07-1.67:154:51Full Moon24Thu
25Fri12:585.911:38 AM7.75:463.36:52-1.37:164:51Waning Gibbous25Fri
26Sat1:475.812:217.36:343.57:38-0.97:174:50Waning Gibbous26Sat
27Sun2:385.71:066.87:263.68:25-0.57:184:50Waning Gibbous27Sun
28Mon3:305.61:556.38:233.79:120.07:194:49Waning Gibbous28Mon
29Tue4:225.52:505.79:303.710:000.57:204:49Third Quarter29Tue
30Wed5:125.63:545.110:453.510:481.07:214:49Third Quarter30Wed
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 8:57 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 4% 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 (4% 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