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 1h 31m 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 - Oct 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:486.010:266.74:16-0.24:281.87:126:59Waning Crescent1Sun
2Mon11:196.511:196.84:56-0.25:150.97:136:58New Moon2Mon
3Tue11:517.05:350.06:020.17:146:56New Moon3Tue
4Wed12:126.812:247.46:130.46:49-0.57:156:54New Moon4Wed
5Thu1:066.71:007.76:521.07:38-0.97:176:53Waxing Crescent5Thu
6Fri2:016.31:387.87:331.68:29-1.17:186:51Waxing Crescent6Fri
7Sat3:015.92:217.68:172.39:24-0.97:196:49Waxing Crescent7Sat
8Sun4:075.53:087.29:063.010:26-0.67:206:48First Quarter8Sun
9Mon5:225.24:066.710:073.411:35-0.27:216:46First Quarter9Mon
10Tue6:465.15:176.211:293.77:226:45First Quarter10Tue
11Wed8:035.26:415.912:480.11:033.67:236:43First Quarter11Wed
12Thu9:025.58:015.71:580.22:253.27:246:41Waxing Gibbous12Thu
13Fri9:465.79:095.82:570.33:262.67:256:40Waxing Gibbous13Fri
14Sat10:215.910:045.83:450.44:142.07:266:38Waxing Gibbous14Sat
15Sun10:516.210:525.84:250.64:551.47:276:37Waxing Gibbous15Sun
16Mon11:166.411:355.84:580.95:311.07:286:35Full Moon16Mon
17Tue11:406.55:291.36:040.67:296:34Full Moon17Tue
18Wed12:165.712:036.65:571.76:370.37:316:32Full Moon18Wed
19Thu12:555.712:266.76:252.17:090.17:326:31Full Moon19Thu
20Fri1:365.512:516.76:532.57:430.07:336:29Waning Gibbous20Fri
21Sat2:185.41:176.67:222.98:200.07:346:28Waning Gibbous21Sat
22Sun3:045.21:466.57:533.39:010.27:356:26Waning Gibbous22Sun
23Mon3:574.92:216.38:283.69:490.37:366:25Waning Gibbous23Mon
24Tue5:014.73:046.09:133.910:470.57:376:23Third Quarter24Tue
25Wed6:164.74:025.710:204.111:510.57:396:22Third Quarter25Wed
26Thu7:244.95:205.511:524.07:406:21Third Quarter26Thu
27Fri8:145.26:475.512:560.51:213.67:416:19Third Quarter27Fri
28Sat8:525.68:065.61:540.42:292.87:426:18Waning Crescent28Sat
29Sun8:266.18:145.91:450.42:241.96:435:17Waning Crescent29Sun
30Mon8:586.79:166.12:310.53:140.86:445:15Waning Crescent30Mon
31Tue9:327.310:146.33:140.84:01-0.26:465:14New Moon31Tue
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 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