41.0567’ N, 124.1470’ W

Trinidad Harbor, CA

59°
H -°
L 55°
SW
3mph
Low tide
8:44 pm

Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Monday, August 31, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 1h 33m at 8:44 pm (0.6 ft)
Next high tide (tomorrow) : 2:52 am (5.6 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 - Mar 1916

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:457.210:206.02:462.83:44-0.86:506:07Waning Crescent1Wed
2Thu9:437.310:566.53:442.24:28-0.86:496:08New Moon2Thu
3Fri10:367.311:306.84:361.55:07-0.66:476:09New Moon3Fri
4Sat11:267.15:241.05:44-0.16:466:10New Moon4Sat
5Sun12:037.112:156.76:100.66:200.46:446:11New Moon5Sun
6Mon12:367.21:036.26:550.36:551.16:426:13Waxing Crescent6Mon
7Tue1:097.11:525.77:400.37:291.86:416:14Waxing Crescent7Tue
8Wed1:437.02:455.28:270.48:042.46:396:15Waxing Crescent8Wed
9Thu2:186.73:474.89:180.78:423.06:376:16First Quarter9Thu
10Fri2:586.35:034.410:170.99:283.56:366:17First Quarter10Fri
11Sat3:476.06:374.311:261.110:353.86:346:18First Quarter11Sat
12Sun4:515.77:594.512:401.16:336:19First Quarter12Sun
13Mon6:065.68:504.712:083.81:440.96:316:20First Quarter13Mon
14Tue7:165.79:255.01:293.62:340.76:296:22Waxing Gibbous14Tue
15Wed8:155.99:525.32:283.23:140.56:286:23Waxing Gibbous15Wed
16Thu9:046.010:175.63:142.73:480.36:266:24Waxing Gibbous16Thu
17Fri9:496.210:426.03:552.14:190.36:246:25Waxing Gibbous17Fri
18Sat10:326.311:076.34:331.54:490.46:236:26Full Moon18Sat
19Sun11:156.211:336.75:110.95:200.76:216:27Full Moon19Sun
20Mon11:586.15:490.45:511.16:196:28Full Moon20Mon
21Tue12:017.012:445.96:300.06:231.56:186:29Waning Gibbous21Tue
22Wed12:327.11:345.67:14-0.36:592.06:166:30Waning Gibbous22Wed
23Thu1:087.22:305.38:02-0.47:382.56:146:31Waning Gibbous23Thu
24Fri1:497.13:354.98:57-0.38:242.96:136:32Waning Gibbous24Fri
25Sat2:386.94:534.710:01-0.29:263.36:116:33Third Quarter25Sat
26Sun3:396.66:174.711:13-0.110:503.46:096:34Third Quarter26Sun
27Mon4:556.37:285.012:26-0.16:086:35Third Quarter27Mon
28Tue6:186.28:215.312:243.21:31-0.26:066:37Waning Crescent28Tue
29Wed7:356.29:045.81:442.62:27-0.26:046:38Waning Crescent29Wed
30Thu8:426.29:426.22:471.93:14-0.16:036:39Waning Crescent30Thu
31Fri9:416.310:166.63:401.13:560.16:016:40Waning Crescent31Fri
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