Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 4h 39m at 8:04 am (-0.3 ft)
Next high tide : 2:40 pm (6.0 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 6:12 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Jan 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:506.211:34 AM8.05:423.36:45-1.57:414:58New Moon1Mon
2Tue1:346.212:237.66:353.27:28-1.17:414:59Waxing Crescent2Tue
3Wed2:176.21:117.07:293.18:10-0.57:415:00Waxing Crescent3Wed
4Thu3:006.22:016.38:263.08:500.17:415:00Waxing Crescent4Thu
5Fri3:426.32:565.69:282.99:290.97:415:01First Quarter5Fri
6Sat4:226.34:004.910:342.710:091.67:415:02First Quarter6Sat
7Sun5:026.45:194.411:442.310:502.47:415:03First Quarter7Sun
8Mon5:426.46:524.312:501.97:415:04First Quarter8Mon
9Tue6:236.58:224.41:491.47:415:05Waxing Gibbous9Tue
10Wed7:056.79:324.712:323.62:380.97:415:06Waxing Gibbous10Wed
11Thu7:496.810:225.01:323.93:220.47:415:07Waxing Gibbous11Thu
12Fri8:327.011:025.22:284.04:030.07:405:08Waxing Gibbous12Fri
13Sat9:157.211:375.43:194.04:41-0.37:405:09Full Moon13Sat
14Sun9:567.44:043.95:17-0.67:405:11Full Moon14Sun
15Mon12:115.610:37 AM7.54:463.75:53-0.87:395:12Full Moon15Mon
16Tue12:435.811:18 AM7.55:283.56:28-0.97:395:13Full Moon16Tue
17Wed1:165.911:59 AM7.46:123.37:03-0.87:385:14Waning Gibbous17Wed
18Thu1:496.112:447.16:593.17:38-0.57:385:15Waning Gibbous18Thu
19Fri2:226.31:326.67:512.88:140.07:375:16Waning Gibbous19Fri
20Sat2:576.62:286.08:492.48:520.77:375:17Waning Gibbous20Sat
21Sun3:356.83:355.39:532.09:331.57:365:19Third Quarter21Sun
22Mon4:167.14:584.811:041.510:192.37:355:20Third Quarter22Mon
23Tue5:037.36:364.612:170.97:355:21Third Quarter23Tue
24Wed5:567.48:124.81:270.37:345:22Waning Crescent24Wed
25Thu6:557.69:275.112:283.62:30-0.37:335:23Waning Crescent25Thu
26Fri7:567.710:235.51:443.83:27-0.87:335:25Waning Crescent26Fri
27Sat8:557.911:095.82:533.74:17-1.17:325:26Waning Crescent27Sat
28Sun9:507.911:496.03:543.55:03-1.27:315:27New Moon28Sun
29Mon10:407.94:473.25:45-1.27:305:28New Moon29Mon
30Tue12:276.211:28 AM7.75:362.86:24-1.07:295:30New Moon30Tue
31Wed1:026.312:137.36:232.67:00-0.67:285:31Waxing Crescent31Wed
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 11:22 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 90% 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 Gibbous (90% 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