Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide : 4:04 pm (3.2 ft)
Next high tide : in 2h 45m at 11:34 am (5.1 ft)
Sunset today : 8:49 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Aug 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:005.76:20-1.16:082.66:128:32New Moon1Tue
2Wed12:017.11:335.86:57-0.96:532.36:138:31New Moon2Wed
3Thu12:446.82:045.97:31-0.67:362.16:148:30Waxing Crescent3Thu
4Fri1:256.52:346.08:02-0.18:182.06:158:29Waxing Crescent4Fri
5Sat2:076.03:036.18:320.49:031.86:168:28Waxing Crescent5Sat
6Sun2:515.53:326.19:011.19:501.76:178:27Waxing Crescent6Sun
7Mon3:404.94:026.19:301.710:421.76:188:25First Quarter7Mon
8Tue4:384.44:366.110:012.411:421.66:198:24First Quarter8Tue
9Wed5:534.15:176.010:363.06:208:23First Quarter9Wed
10Thu7:314.06:086.012:491.411:24 AM3.46:218:22First Quarter10Thu
11Fri9:074.17:096.11:581.112:373.86:228:20Waxing Gibbous11Fri
12Sat10:114.48:126.42:590.61:593.86:238:19Waxing Gibbous12Sat
13Sun10:524.79:106.73:510.13:083.66:248:18Waxing Gibbous13Sun
14Mon11:265.010:027.04:35-0.44:043.36:258:16Waxing Gibbous14Mon
15Tue11:575.410:527.35:15-0.84:542.86:268:15Full Moon15Tue
16Wed12:275.85:53-1.05:422.36:278:13Full Moon16Wed
17Thu12:596.26:29-1.06:301.76:288:12Full Moon17Thu
18Fri12:287.31:316.67:05-0.87:191.26:298:11Waning Gibbous18Fri
19Sat1:197.02:056.97:42-0.38:100.76:308:09Waning Gibbous19Sat
20Sun2:126.52:417.28:190.49:050.46:318:08Waning Gibbous20Sun
21Mon3:105.93:217.38:581.210:040.26:328:06Waning Gibbous21Mon
22Tue4:165.34:057.29:412.011:090.26:338:05Third Quarter22Tue
23Wed5:364.84:587.110:312.76:348:03Third Quarter23Wed
24Thu7:094.66:026.812:230.211:37 AM3.36:358:02Third Quarter24Thu
25Fri8:414.77:146.71:390.11:013.66:368:00Waning Crescent25Fri
26Sat9:505.08:266.72:49-0.12:263.56:377:58Waning Crescent26Sat
27Sun10:405.39:306.73:48-0.33:353.26:387:57Waning Crescent27Sun
28Mon11:195.510:246.84:37-0.44:302.76:397:55Waning Crescent28Mon
29Tue11:525.711:106.75:18-0.45:162.36:407:54New Moon29Tue
30Wed12:225.95:54-0.35:571.96:417:52New Moon30Wed
31Thu12:496.16:250.06:361.66:427:50New Moon31Thu
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 1:49 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 spring phase. Tonight's moon is 4% 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 Crescent (4% 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