41.0567’ N, 124.1470’ W

Trinidad Harbor, CA

54°
H -°
L 51°
SSE
8mph
High tide
2:01 am

Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Monday, August 31, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide : 7:58 am (1.1 ft)
Next high tide : in 1h 22m at 2:01 am (6.0 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Gibbous (86% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Oct 1917

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:127.75:030.75:44-0.96:125:59Full Moon1Mon
2Tue12:056.611:50 AM7.85:441.36:32-1.16:135:57Waning Gibbous2Tue
3Wed12:586.312:307.76:261.87:21-1.06:155:56Waning Gibbous3Wed
4Thu1:545.91:137.37:112.48:13-0.66:165:54Waning Gibbous4Thu
5Fri2:545.51:596.98:002.99:09-0.26:175:52Waning Gibbous5Fri
6Sat4:015.22:526.38:573.310:120.26:185:51Third Quarter6Sat
7Sun5:155.03:575.810:093.511:200.66:195:49Third Quarter7Sun
8Mon6:285.05:145.511:363.56:205:48Third Quarter8Mon
9Tue7:275.26:315.312:260.812:553.16:215:46Third Quarter9Tue
10Wed8:115.47:395.31:230.91:572.76:225:44Waning Crescent10Wed
11Thu8:465.78:355.42:101.02:442.16:235:43Waning Crescent11Thu
12Fri9:155.99:235.52:501.13:241.66:245:41Waning Crescent12Fri
13Sat9:416.210:065.63:241.34:001.06:255:40Waning Crescent13Sat
14Sun10:066.410:475.73:551.54:340.66:265:38New Moon14Sun
15Mon10:316.711:275.74:261.85:070.26:275:36New Moon15Mon
16Tue10:586.84:562.15:41-0.16:295:35New Moon16Tue
17Wed12:085.611:26 AM6.95:272.46:17-0.36:305:33New Moon17Wed
18Thu12:505.511:57 AM6.95:592.76:56-0.36:315:32Waxing Crescent18Thu
19Fri1:355.412:316.96:343.07:40-0.36:325:30Waxing Crescent19Fri
20Sat2:265.21:116.77:143.28:29-0.26:335:29Waxing Crescent20Sat
21Sun3:245.02:006.58:043.59:240.06:345:27First Quarter21Sun
22Mon4:285.03:006.29:103.610:260.16:355:26First Quarter22Mon
23Tue5:335.14:165.810:353.411:290.36:365:25First Quarter23Tue
24Wed6:305.55:415.712:013.06:385:23First Quarter24Wed
25Thu7:185.97:025.712:300.41:142.26:395:22Waxing Gibbous25Thu
26Fri8:006.58:155.81:250.62:151.26:405:20Waxing Gibbous26Fri
27Sat8:407.09:196.02:160.93:080.36:415:19Waxing Gibbous27Sat
28Sun9:187.510:176.13:041.23:57-0.56:425:18Full Moon28Sun
29Mon9:577.811:116.23:491.64:44-1.16:435:16Full Moon29Mon
30Tue10:378.04:331.95:30-1.46:455:15Full Moon30Tue
31Wed12:046.211:17 AM7.95:182.36:16-1.56:465:14Full Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9419059)

Common Questions About Trinidad Harbor, CA Tides

Collapse All
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 86% 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 Gibbous (86% 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