40.8500’ N, 124.1170’ W

Arcata Wharf, CA

44°
H -°
L 38°
SE
5mph
High tide
3:13 am

Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Tuesday, October 13, 2026
The tide is currently rising in Arcata Wharf, CA.
Next low tide : 8:24 am (2.9 ft)
Next high tide : in 34m at 3:13 am (5.7 ft)
Sunset today : 6:39 pm
Sunrise tomorrow : 7:26 am
Moon phase : Waxing Crescent (10% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Dec 1827

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:317.74:252.85:33-0.37:284:56Full Moon1Sat
2Sun12:095.711:07 AM7.75:083.06:10-0.57:294:56Full Moon2Sun
3Mon12:515.811:42 AM7.65:493.26:47-0.57:304:56Full Moon3Mon
4Tue1:295.812:177.46:283.37:22-0.57:314:56Full Moon4Tue
5Wed2:075.812:517.27:073.47:57-0.47:324:56Waning Gibbous5Wed
6Thu2:445.81:276.97:473.58:33-0.17:334:56Waning Gibbous6Thu
7Fri3:235.82:046.68:293.59:090.17:344:55Waning Gibbous7Fri
8Sat4:035.82:456.29:173.69:470.57:354:55Waning Gibbous8Sat
9Sun4:445.93:345.710:133.510:260.97:364:55Third Quarter9Sun
10Mon5:276.04:345.311:173.311:091.37:374:55Third Quarter10Mon
11Tue6:106.35:474.912:272.97:374:56Third Quarter11Tue
12Wed6:536.67:084.71:332.37:384:56Third Quarter12Wed
13Thu7:376.98:274.812:512.22:331.67:394:56Waning Crescent13Thu
14Fri8:217.49:385.01:472.53:260.77:404:56Waning Crescent14Fri
15Sat9:077.810:405.42:452.74:15-0.17:404:56Waning Crescent15Sat
16Sun9:538.211:355.83:402.95:02-0.87:414:57Waning Crescent16Sun
17Mon10:408.64:342.95:49-1.47:424:57New Moon17Mon
18Tue12:266.111:28 AM8.75:272.96:35-1.77:424:57New Moon18Tue
19Wed1:156.312:178.76:192.87:21-1.77:434:58New Moon19Wed
20Thu2:026.51:088.47:132.78:07-1.57:444:58Waxing Crescent20Thu
21Fri2:506.72:017.98:102.68:54-1.17:444:58Waxing Crescent21Fri
22Sat3:386.82:577.39:102.59:41-0.57:454:59Waxing Crescent22Sat
23Sun4:277.03:586.510:152.410:290.37:454:59First Quarter23Sun
24Mon5:177.15:075.711:262.311:201.17:465:00First Quarter24Mon
25Tue6:087.26:245.212:401.97:465:01First Quarter25Tue
26Wed6:597.37:484.912:151.81:521.57:465:01First Quarter26Wed
27Thu7:497.49:124.91:122.42:561.07:475:02Waxing Gibbous27Thu
28Fri8:377.510:235.12:112.93:500.67:475:03Waxing Gibbous28Fri
29Sat9:227.511:185.33:083.24:360.27:475:03Waxing Gibbous29Sat
30Sun10:057.64:003.45:16-0.17:485:04Waxing Gibbous30Sun
31Mon12:025.510:44 AM7.64:473.45:53-0.27:485:05Full Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418851)

Common Questions About Arcata Wharf, CA Tides

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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 10% 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 Waxing Crescent (10% 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