Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide (tomorrow) : 3:48 am (-0.8 ft)
Next high tide : in 3h 24m at 8:17 pm (7.4 ft)
Sunset today : 8:50 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Mar 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:267.410:496.23:272.54:19-0.96:486:08Full Moon1Sat
2Sun10:207.511:226.74:201.84:58-0.86:476:09Full Moon2Sun
3Mon11:137.411:567.25:101.05:36-0.56:456:10Full Moon3Mon
4Tue12:067.16:000.46:150.06:446:11Full Moon4Tue
5Wed12:317.51:006.76:50-0.16:540.76:426:13Waning Gibbous5Wed
6Thu1:097.71:576.17:42-0.37:341.56:406:14Waning Gibbous6Thu
7Fri1:497.63:005.58:38-0.38:172.36:396:15Waning Gibbous7Fri
8Sat2:337.44:135.09:39-0.19:072.96:376:16Third Quarter8Sat
9Sun4:257.06:414.711:480.211:113.57:357:17Third Quarter9Sun
10Mon5:276.58:134.71:050.47:347:18Third Quarter10Mon
11Tue6:436.29:264.912:393.72:180.47:327:19Third Quarter11Tue
12Wed8:016.110:155.22:103.63:200.37:317:20Waning Crescent12Wed
13Thu9:086.110:525.43:213.24:090.27:297:21Waning Crescent13Thu
14Fri10:036.111:225.64:142.74:490.27:277:23Waning Crescent14Fri
15Sat10:496.111:485.94:572.25:220.37:267:24Waning Crescent15Sat
16Sun11:306.15:351.85:510.57:247:25New Moon16Sun
17Mon12:116.112:096.06:091.36:180.87:227:26New Moon17Mon
18Tue12:346.312:475.96:431.06:451.17:217:27New Moon18Tue
19Wed12:566.41:255.77:160.77:111.57:197:28New Moon19Wed
20Thu1:206.52:055.57:500.57:372.07:177:29Waxing Crescent20Thu
21Fri1:446.52:475.28:270.48:052.47:167:30Waxing Crescent21Fri
22Sat2:126.53:364.89:080.48:342.87:147:31Waxing Crescent22Sat
23Sun2:446.44:354.59:550.59:093.27:127:32Waxing Crescent23Sun
24Mon3:236.35:504.310:530.59:563.57:117:33First Quarter24Mon
25Tue4:156.17:184.312:020.57:097:34First Quarter25Tue
26Wed5:256.08:284.51:130.37:077:36First Quarter26Wed
27Thu6:466.09:164.912:493.62:170.17:067:37First Quarter27Thu
28Fri8:056.19:545.42:143.13:11-0.27:047:38Waxing Gibbous28Fri
29Sat9:156.310:286.03:212.33:58-0.37:027:39Waxing Gibbous29Sat
30Sun10:176.511:036.64:171.44:41-0.27:017:40Waxing Gibbous30Sun
31Mon11:156.611:377.15:080.45:230.16:597:41Full Moon31Mon
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 12:02 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 18% 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 (18% 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