Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 3h 03m at 6:31 pm (3.3 ft)
Next high tide (tomorrow) : 12:18 am (6.7 ft)
Sunset today : 8:53 pm
Sunrise tomorrow : 5:47 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Oct 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:045.43:077.39:012.910:25-0.67:136:59Third Quarter1Mon
2Tue5:195.14:056.810:013.411:35-0.27:146:57Third Quarter2Tue
3Wed6:445.05:176.311:213.67:156:55Third Quarter3Wed
4Thu8:015.16:416.012:500.012:563.57:166:54Third Quarter4Thu
5Fri9:005.48:025.92:000.22:203.17:176:52Waning Crescent5Fri
6Sat9:455.79:095.92:580.23:232.57:186:51Waning Crescent6Sat
7Sun10:206.010:065.93:460.44:131.97:196:49Waning Crescent7Sun
8Mon10:516.210:555.94:260.64:551.37:206:47Waning Crescent8Mon
9Tue11:176.411:395.85:000.95:330.87:216:46New Moon9Tue
10Wed11:426.65:311.36:070.47:226:44New Moon10Wed
11Thu12:205.812:056.76:001.76:400.27:236:42New Moon11Thu
12Fri1:015.712:296.76:292.17:140.07:246:41New Moon12Fri
13Sat1:415.512:546.76:572.67:480.07:256:39Waxing Crescent13Sat
14Sun2:235.31:226.67:273.08:260.17:266:38Waxing Crescent14Sun
15Mon3:105.11:526.47:583.39:080.37:286:36Waxing Crescent15Mon
16Tue4:034.82:276.28:333.69:570.57:296:35Waxing Crescent16Tue
17Wed5:094.63:125.99:183.910:560.67:306:33First Quarter17Wed
18Thu6:254.64:115.710:254.07:316:32First Quarter18Thu
19Fri7:314.85:305.512:010.711:59 AM3.97:326:30First Quarter19Fri
20Sat8:185.16:545.41:040.61:263.57:336:29First Quarter20Sat
21Sun8:545.58:115.61:590.52:322.87:346:27Waxing Gibbous21Sun
22Mon9:266.09:175.82:480.53:251.87:356:26Waxing Gibbous22Mon
23Tue9:586.610:186.03:320.74:140.87:376:24Waxing Gibbous23Tue
24Wed10:307.211:156.24:140.95:00-0.27:386:23Full Moon24Wed
25Thu11:057.74:551.35:46-1.07:396:22Full Moon25Thu
26Fri12:106.311:42 AM8.05:371.76:33-1.57:406:20Full Moon26Fri
27Sat1:046.312:218.26:202.27:21-1.87:416:19Waning Gibbous27Sat
28Sun2:006.11:048.17:052.68:12-1.77:426:17Waning Gibbous28Sun
29Mon2:585.91:517.77:543.09:06-1.37:436:16Waning Gibbous29Mon
30Tue4:015.62:447.28:503.310:05-0.97:456:15Waning Gibbous30Tue
31Wed5:095.43:456.69:583.511:09-0.37:466:14Third Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9419059)

Common Questions About Trinidad Harbor, CA Tides

Show All
What time does the tide turn (slack tide) in Trinidad Harbor, CA today?

Slack tide in Trinidad Harbor, CA is approximately 9:24 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 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