Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide : 7:54 pm (2.1 ft)
Next high tide : in 5h 40m at 2:31 pm (6.2 ft)
Sunset today : 8:47 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Nov 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:007.14:511.75:39-0.17:486:11New Moon1Sat
2Sun12:005.811:435.84:292.05:16-0.36:495:10New Moon2Sun
3Mon11:047.05:062.35:52-0.46:505:09New Moon3Mon
4Tue12:245.811:36 AM6.95:422.56:28-0.36:515:08New Moon4Tue
5Wed1:055.712:086.76:182.87:05-0.26:535:07Waxing Crescent5Wed
6Thu1:475.612:426.56:553.07:430.06:545:06Waxing Crescent6Thu
7Fri2:325.41:196.17:373.38:250.36:555:05Waxing Crescent7Fri
8Sat3:215.32:015.88:263.49:100.66:565:04Waxing Crescent8Sat
9Sun4:135.22:535.49:263.59:590.96:575:03First Quarter9Sun
10Mon5:075.33:575.110:383.410:531.16:585:02First Quarter10Mon
11Tue5:585.55:134.911:523.111:481.37:005:01First Quarter11Tue
12Wed6:435.86:314.912:562.57:015:00First Quarter12Wed
13Thu7:236.27:425.012:411.51:501.87:024:59Waxing Gibbous13Thu
14Fri8:016.68:435.31:321.62:381.07:034:58Waxing Gibbous14Fri
15Sat8:407.19:395.72:201.73:230.27:044:57Waxing Gibbous15Sat
16Sun9:197.510:316.03:061.94:07-0.67:064:56Full Moon16Sun
17Mon9:597.911:216.23:522.04:52-1.27:074:55Full Moon17Mon
18Tue10:428.14:392.15:38-1.67:084:55Full Moon18Tue
19Wed12:126.311:27 AM8.25:272.36:25-1.77:094:54Waning Gibbous19Wed
20Thu1:036.412:158.06:172.47:14-1.67:104:53Waning Gibbous20Thu
21Fri1:566.31:067.67:122.68:05-1.27:114:53Waning Gibbous21Fri
22Sat2:526.32:027.08:142.78:59-0.77:134:52Waning Gibbous22Sat
23Sun3:496.33:056.39:242.79:55-0.17:144:52Third Quarter23Sun
24Mon4:486.34:195.710:412.610:540.57:154:51Third Quarter24Mon
25Tue5:466.55:415.312:002.27:164:51Third Quarter25Tue
26Wed6:406.77:035.11:121.67:174:50Waning Crescent26Wed
27Thu7:286.88:165.112:521.62:121.17:184:50Waning Crescent27Thu
28Fri8:127.09:185.21:462.03:020.57:194:49Waning Crescent28Fri
29Sat8:517.110:115.42:362.33:460.17:204:49Waning Crescent29Sat
30Sun9:277.210:565.63:212.64:25-0.27:214:49New Moon30Sun
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 5:12 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 8% 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 Waxing Crescent (8% 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