40.8500’ N, 124.1170’ W

Arcata Wharf, CA

49°
H -°
L 39°
ENE
1mph
Low tide
12:09 am

Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Sunday, November 1, 2026
The tide is currently falling in Arcata Wharf, CA.
Next low tide : in 1h 24m at 12:09 am (-0.4 ft)
Next high tide : 6:19 am (5.6 ft)
Sunset today : 6:13 pm
Sunrise tomorrow : 7:46 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Jan 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:147.211:025.12:583.34:290.67:404:59Waxing Gibbous1Sat
2Sun9:557.411:455.43:483.45:070.27:415:00Waxing Gibbous2Sun
3Mon10:347.54:343.45:43-0.17:415:01Full Moon3Mon
4Tue12:225.611:13 AM7.65:173.46:19-0.37:415:02Full Moon4Tue
5Wed12:585.811:50 AM7.75:573.36:53-0.57:415:03Full Moon5Wed
6Thu1:336.012:287.66:383.27:28-0.57:405:04Full Moon6Thu
7Fri2:086.21:077.47:203.18:03-0.47:405:05Waning Gibbous7Fri
8Sat2:446.31:497.18:052.98:39-0.27:405:06Waning Gibbous8Sat
9Sun3:216.52:356.78:542.89:170.27:405:07Waning Gibbous9Sun
10Mon4:006.73:286.29:502.69:570.77:405:08Waning Gibbous10Mon
11Tue4:436.94:335.610:542.310:431.37:405:09Third Quarter11Tue
12Wed5:297.25:505.212:031.97:395:10Third Quarter12Wed
13Thu6:207.47:154.91:151.47:395:11Third Quarter13Thu
14Fri7:157.78:415.012:362.52:240.77:395:12Waning Crescent14Fri
15Sat8:128.09:565.31:442.83:250.17:385:13Waning Crescent15Sat
16Sun9:098.210:585.72:523.04:20-0.57:385:14Waning Crescent16Sun
17Mon10:048.411:496.13:553.05:10-0.97:375:15Waning Crescent17Mon
18Tue10:568.44:532.85:56-1.17:375:16New Moon18Tue
19Wed12:356.411:46 AM8.35:472.66:40-1.17:365:18New Moon19Wed
20Thu1:176.612:338.16:382.47:21-0.97:365:19New Moon20Thu
21Fri1:586.81:197.77:272.38:01-0.57:355:20Waxing Crescent21Fri
22Sat2:376.92:057.18:162.38:400.07:345:21Waxing Crescent22Sat
23Sun3:156.92:526.59:062.29:180.67:345:22Waxing Crescent23Sun
24Mon3:546.83:415.99:592.39:561.37:335:24Waxing Crescent24Mon
25Tue4:346.84:375.310:562.310:352.07:325:25First Quarter25Tue
26Wed5:166.75:434.811:592.211:192.67:315:26First Quarter26Wed
27Thu6:016.77:004.51:062.07:305:27First Quarter27Thu
28Fri6:516.78:254.512:123.12:111.77:305:28First Quarter28Fri
29Sat7:436.89:404.71:153.43:081.37:295:30Waxing Gibbous29Sat
30Sun8:356.910:355.02:203.63:560.97:285:31Waxing Gibbous30Sun
31Mon9:247.111:175.33:193.64:380.57:275:32Waxing Gibbous31Mon
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 transitional phase. Tonight's moon is 62% 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 shifting between spring and neap.

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 Third Quarter (62% illuminated). This places Arcata Wharf, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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