Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 3h 15m at 7:05 am (-0.7 ft)
Next high tide : 1:45 pm (5.6 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 6:10 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Apr 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:156.51:255.26:590.16:422.45:586:41Waning Gibbous1Sat
2Sun12:436.42:095.07:370.17:122.85:576:42Waning Gibbous2Sun
3Mon1:136.32:594.78:190.37:453.15:556:43Waning Gibbous3Mon
4Tue1:486.13:594.49:070.48:263.45:536:44Waning Gibbous4Tue
5Wed2:315.95:124.310:040.69:233.65:526:45Third Quarter5Wed
6Thu3:275.66:254.411:090.610:463.65:506:47Third Quarter6Thu
7Fri4:385.57:214.612:130.55:496:48Third Quarter7Fri
8Sat5:595.48:025.012:163.31:100.45:476:49Third Quarter8Sat
9Sun7:145.58:375.51:282.72:000.35:456:50Waning Crescent9Sun
10Mon8:215.79:116.12:261.82:450.35:446:51Waning Crescent10Mon
11Tue9:216.09:446.73:170.93:270.45:426:52Waning Crescent11Tue
12Wed10:176.110:207.24:050.04:090.75:416:53New Moon12Wed
13Thu11:126.210:577.64:52-0.94:501.15:396:54New Moon13Thu
14Fri12:066.15:40-1.45:331.55:376:55New Moon14Fri
15Sat1:006.06:28-1.76:171.95:366:56Waxing Crescent15Sat
16Sun12:197.81:575.77:19-1.77:052.35:346:57Waxing Crescent16Sun
17Mon1:067.52:595.48:13-1.57:582.75:336:58Waxing Crescent17Mon
18Tue1:577.04:055.19:12-1.09:023.05:316:59First Quarter18Tue
19Wed2:576.45:165.010:15-0.610:203.05:307:00First Quarter19Wed
20Thu4:075.96:245.111:21-0.111:472.95:287:01First Quarter20Thu
21Fri5:275.47:205.312:260.25:277:02First Quarter21Fri
22Sat6:475.18:065.61:072.41:230.55:257:04Waxing Gibbous22Sat
23Sun7:595.08:445.82:111.82:120.85:247:05Waxing Gibbous23Sun
24Mon8:595.09:166.13:021.22:541.15:237:06Waxing Gibbous24Mon
25Tue9:515.19:446.33:440.63:321.55:217:07Waxing Gibbous25Tue
26Wed10:385.110:116.44:210.24:061.85:207:08Full Moon26Wed
27Thu11:205.210:386.54:56-0.24:382.15:187:09Full Moon27Thu
28Fri12:005.25:29-0.45:102.45:177:10Full Moon28Fri
29Sat12:405.16:03-0.65:412.65:167:11Full Moon29Sat
30Sun2:205.07:38-0.67:142.96:148:12Waning Gibbous30Sun
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 10:25 am — 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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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