41.0567’ N, 124.1470’ W

Trinidad Harbor, CA

58°
H -°
L 49°
NNW
6mph
High tide
7:48 pm

Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Tuesday, October 20, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide (tomorrow) : 2:33 am (0.9 ft)
Next high tide : in 2h 55m at 7:48 pm (5.1 ft)
Sunset today : 6:28 pm
Sunrise tomorrow : 7:34 am
Moon phase : Waxing Gibbous (70% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - May 1815

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:214.97:004.811:430.65:217:19Third Quarter1Mon
2Tue5:384.77:465.012:213.212:420.75:207:20Third Quarter2Tue
3Wed6:534.78:225.31:282.81:330.85:197:21Waning Crescent3Wed
4Thu7:574.88:535.62:192.22:170.85:177:22Waning Crescent4Thu
5Fri8:525.09:215.93:021.62:560.95:167:23Waning Crescent5Fri
6Sat9:425.19:496.33:410.93:331.15:157:24Waning Crescent6Sat
7Sun10:295.310:186.64:180.24:081.35:147:25New Moon7Sun
8Mon11:155.510:496.94:56-0.44:441.65:137:26New Moon8Mon
9Tue12:025.55:35-0.95:211.95:127:27New Moon9Tue
10Wed12:505.56:16-1.26:012.25:107:28New Moon10Wed
11Thu1:425.47:00-1.46:442.55:097:29Waxing Crescent11Thu
12Fri12:407.12:385.37:49-1.47:332.85:087:30Waxing Crescent12Fri
13Sat1:276.83:385.28:41-1.38:323.05:077:31Waxing Crescent13Sat
14Sun2:216.54:435.29:39-1.09:453.15:067:32First Quarter14Sun
15Mon3:266.05:465.310:41-0.711:092.95:057:33First Quarter15Mon
16Tue4:435.66:445.611:44-0.35:047:34First Quarter16Tue
17Wed6:065.37:336.012:312.312:450.05:037:35First Quarter17Wed
18Thu7:265.28:176.41:411.61:400.35:027:36Waxing Gibbous18Thu
19Fri8:375.28:576.72:400.82:310.75:017:37Waxing Gibbous19Fri
20Sat9:395.39:347.03:310.03:171.15:017:38Waxing Gibbous20Sat
21Sun10:355.410:097.14:17-0.64:011.55:007:39Full Moon21Sun
22Mon11:265.410:447.14:59-1.04:421.94:597:40Full Moon22Mon
23Tue12:155.45:40-1.25:232.34:587:41Full Moon23Tue
24Wed1:015.46:19-1.26:032.64:577:42Full Moon24Wed
25Thu1:475.36:59-1.16:442.94:577:43Waning Gibbous25Thu
26Fri12:306.52:355.17:39-0.97:273.14:567:43Waning Gibbous26Fri
27Sat1:086.13:255.08:22-0.58:163.34:557:44Waning Gibbous27Sat
28Sun1:495.74:174.99:07-0.29:143.44:557:45Waning Gibbous28Sun
29Mon2:375.35:104.99:550.110:233.34:547:46Third Quarter29Mon
30Tue3:354.95:595.010:450.511:373.04:547:47Third Quarter30Tue
31Wed4:464.56:415.311:360.84:537:47Third Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9419059)

Common Questions About Trinidad Harbor, CA Tides

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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 70% 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 Waxing Gibbous (70% 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