41.0567’ N, 124.1470’ W

Trinidad Harbor, CA

51°
H -°
L 49°
NNE
2mph
High tide
7:51 am

Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Sunday, October 4, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide : 12:38 pm (3.6 ft)
Next high tide : in 4h 01m at 7:51 am (5.0 ft)
Sunset today : 6:53 pm
Sunrise tomorrow : 7:16 am
Moon phase : Third Quarter (36% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Feb 1846

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:057.33:305.69:331.29:201.67:345:40First Quarter1Sun
2Mon3:547.14:445.010:401.210:112.37:335:41First Quarter2Mon
3Tue4:466.96:104.711:521.211:122.97:325:43First Quarter3Tue
4Wed5:446.77:384.71:031.07:315:44First Quarter4Wed
5Thu6:456.68:504.912:223.32:060.87:305:45Waxing Gibbous5Thu
6Fri7:436.69:435.21:343.52:590.67:295:46Waxing Gibbous6Fri
7Sat8:356.710:235.42:353.43:420.37:285:48Waxing Gibbous7Sat
8Sun9:206.810:565.63:253.24:200.27:265:49Waxing Gibbous8Sun
9Mon10:016.811:255.84:082.94:530.17:255:50Full Moon9Mon
10Tue10:396.811:536.04:462.75:230.17:245:51Full Moon10Tue
11Wed11:156.85:222.45:530.17:235:53Full Moon11Wed
12Thu12:206.211:51 AM6.65:592.26:210.37:225:54Full Moon12Thu
13Fri12:476.312:286.46:362.06:500.67:205:55Waning Gibbous13Fri
14Sat1:156.51:086.17:141.87:201.07:195:56Waning Gibbous14Sat
15Sun1:456.61:515.77:561.77:511.47:185:57Waning Gibbous15Sun
16Mon2:176.62:415.38:431.58:251.97:165:59Waning Gibbous16Mon
17Tue2:546.73:424.99:381.49:062.47:156:00Third Quarter17Tue
18Wed3:396.74:584.610:431.29:592.97:146:01Third Quarter18Wed
19Thu4:346.76:264.611:540.911:093.27:126:02Third Quarter19Thu
20Fri5:396.87:464.81:040.57:116:03Third Quarter20Fri
21Sat6:487.08:475.312:313.22:060.07:096:05Waning Crescent21Sat
22Sun7:557.29:365.81:472.93:01-0.47:086:06Waning Crescent22Sun
23Mon8:577.510:206.32:532.53:50-0.87:066:07Waning Crescent23Mon
24Tue9:537.711:006.73:511.94:35-0.97:056:08New Moon24Tue
25Wed10:477.711:407.14:441.35:18-0.87:036:09New Moon25Wed
26Thu11:397.55:340.86:00-0.57:026:11New Moon26Thu
27Fri12:207.412:307.16:240.46:410.07:006:12Waxing Crescent27Fri
28Sat12:597.41:226.67:150.37:220.76:596:13Waxing Crescent28Sat
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 36% 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 Third Quarter (36% 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