Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Arcata Wharf, CA.
Next low tide : in 2h 51m at 2:55 pm (3.2 ft)
Next high tide : 9:21 pm (7.8 ft)
Sunset today : 8:49 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Aug 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:367.53:377.19:08-0.79:341.16:138:32Waxing Crescent1Sat
2Sun3:326.94:197.39:490.010:330.96:148:30Waxing Crescent2Sun
3Mon4:316.15:027.410:320.811:350.86:158:29First Quarter3Mon
4Tue5:375.45:507.311:181.76:168:28First Quarter4Tue
5Wed6:524.96:427.212:420.812:102.46:178:27First Quarter5Wed
6Thu8:194.67:397.11:530.71:113.16:188:26First Quarter6Thu
7Fri9:504.78:397.03:030.52:223.46:198:25Waxing Gibbous7Fri
8Sat11:034.99:396.94:070.33:333.56:208:23Waxing Gibbous8Sat
9Sun11:555.210:337.05:000.24:353.46:218:22Waxing Gibbous9Sun
10Mon12:335.45:450.05:263.16:228:21Waxing Gibbous10Mon
11Tue1:045.56:23-0.16:102.86:238:19Full Moon11Tue
12Wed12:037.01:325.76:57-0.16:512.66:248:18Full Moon12Wed
13Thu12:436.91:585.97:290.07:292.36:258:17Full Moon13Thu
14Fri1:206.82:246.17:580.28:062.16:268:15Full Moon14Fri
15Sat1:586.52:516.28:270.58:441.96:278:14Waning Gibbous15Sat
16Sun2:366.23:186.48:550.99:241.76:288:13Waning Gibbous16Sun
17Mon3:175.93:466.59:231.410:061.66:298:11Waning Gibbous17Mon
18Tue4:025.44:166.69:511.910:541.56:308:10Waning Gibbous18Tue
19Wed4:555.04:516.610:222.411:491.46:318:08Third Quarter19Wed
20Thu5:594.65:346.710:592.96:328:07Third Quarter20Thu
21Fri7:194.46:296.712:531.211:49 AM3.36:338:05Third Quarter21Fri
22Sat8:454.47:366.92:030.91:043.66:348:04Third Quarter22Sat
23Sun10:004.78:457.13:100.42:313.56:358:02Waning Crescent23Sun
24Mon10:565.19:517.44:100.03:463.26:368:01Waning Crescent24Mon
25Tue11:415.610:527.75:02-0.54:512.76:377:59Waning Crescent25Tue
26Wed12:216.15:50-0.75:482.06:377:58New Moon26Wed
27Thu12:596.66:34-0.86:411.36:387:56New Moon27Thu
28Fri12:447.81:377.17:15-0.67:330.76:397:55New Moon28Fri
29Sat1:377.52:157.47:56-0.28:240.36:407:53Waxing Crescent29Sat
30Sun2:317.12:547.68:370.49:160.16:417:51Waxing Crescent30Sun
31Mon3:266.63:357.79:181.110:100.16:427:50Waxing Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418851)

Common Questions About Arcata Wharf, CA Tides

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What time does the tide turn (slack tide) in Arcata Wharf, CA today?

Slack tide in Arcata Wharf, CA is approximately 6:08 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 Arcata Wharf, CA?

Arcata Wharf, 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 Arcata Wharf, 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 Arcata Wharf, CA?

Tide predictions for Arcata Wharf, 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 Arcata Wharf, CA?

Tide data for Arcata Wharf, CA is sourced from NOAA Station #9418851. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9418851.

What is the moon phase in Arcata Wharf, CA tonight?

Tonight the moon over Arcata Wharf, CA is Waning Crescent (18% illuminated). This places Arcata Wharf, 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