Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 1h 40m at 11:23 am (0.4 ft)
Next high tide : 6:13 pm (6.2 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:44 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Oct 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:087.05:540.36:220.27:136:58New Moon1Mon
2Tue12:326.612:437.06:330.77:040.07:146:57New Moon2Tue
3Wed1:186.41:166.97:101.27:450.07:156:55Waxing Crescent3Wed
4Thu2:046.11:506.77:471.78:270.17:166:53Waxing Crescent4Thu
5Fri2:525.72:256.58:252.29:110.37:176:52Waxing Crescent5Fri
6Sat3:435.43:036.19:062.79:590.67:186:50Waxing Crescent6Sat
7Sun4:415.13:465.89:533.110:530.97:196:49First Quarter7Sun
8Mon5:484.94:405.510:533.411:551.17:206:47First Quarter8Mon
9Tue7:004.95:475.212:083.57:216:45First Quarter9Tue
10Wed8:045.07:015.21:001.21:263.37:226:44First Quarter10Wed
11Thu8:535.28:095.31:591.12:303.07:236:42Waxing Gibbous11Thu
12Fri9:325.59:075.52:511.03:202.57:256:41Waxing Gibbous12Fri
13Sat10:055.89:575.83:340.94:031.97:266:39Waxing Gibbous13Sat
14Sun10:356.210:446.04:130.84:421.37:276:37Waxing Gibbous14Sun
15Mon11:066.611:296.24:500.95:210.77:286:36Full Moon15Mon
16Tue11:376.95:261.06:000.17:296:34Full Moon16Tue
17Wed12:146.312:107.26:031.26:41-0.37:306:33Full Moon17Wed
18Thu1:006.312:467.46:411.47:24-0.67:316:31Full Moon18Thu
19Fri1:496.21:247.47:221.88:11-0.87:326:30Waning Gibbous19Fri
20Sat2:426.02:077.38:062.29:02-0.77:336:28Waning Gibbous20Sat
21Sun3:405.82:567.08:572.69:58-0.57:346:27Waning Gibbous21Sun
22Mon4:445.63:536.69:582.911:01-0.27:366:25Third Quarter22Mon
23Tue5:555.65:026.211:133.07:376:24Third Quarter23Tue
24Wed7:045.76:225.912:080.012:372.97:386:23Third Quarter24Wed
25Thu8:065.97:425.81:150.21:562.47:396:21Waning Crescent25Thu
26Fri8:586.38:545.82:170.43:021.87:406:20Waning Crescent26Fri
27Sat9:426.69:575.93:120.63:571.17:416:19Waning Crescent27Sat
28Sun10:226.910:526.04:010.84:450.57:436:17Waning Crescent28Sun
29Mon10:587.111:426.14:441.15:280.17:446:16New Moon29Mon
30Tue11:337.25:241.46:08-0.27:456:15New Moon30Tue
31Wed12:286.112:057.26:021.76:46-0.47:466:13New Moon31Wed
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 2:48 pm — 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 neap phase. Tonight's moon is 49% 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 minimum.

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 First Quarter (49% illuminated). This places Trinidad Harbor, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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