40.8500’ N, 124.1170’ W

Arcata Wharf, CA

56°
H -°
L 50°
WNW
4mph
High tide
1:26 am

Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Saturday, September 26, 2026
The tide is currently rising in Arcata Wharf, CA.
Next low tide (tomorrow) : 7:22 am (1.2 ft)
Next high tide (tomorrow) : in 5h 51m at 1:26 am (6.4 ft)
Sunset today : 7:06 pm
Sunrise tomorrow : 7:08 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Oct 1859

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:095.43:067.09:063.310:230.26:196:06Waxing Crescent1Sat
2Sun5:185.13:556.59:583.811:240.66:206:04First Quarter2Sun
3Mon6:374.94:576.111:074.06:216:03First Quarter3Mon
4Tue7:555.06:105.812:310.812:334.06:226:01First Quarter4Tue
5Wed8:535.27:245.71:371.01:543.76:235:59First Quarter5Wed
6Thu9:315.48:295.72:341.02:573.26:255:58Waxing Gibbous6Thu
7Fri10:005.79:255.83:201.03:452.66:265:56Waxing Gibbous7Fri
8Sat10:266.010:155.93:591.04:262.06:275:55Waxing Gibbous8Sat
9Sun10:516.311:005.94:321.25:041.46:285:53Waxing Gibbous9Sun
10Mon11:166.611:446.05:041.45:400.96:295:51Full Moon10Mon
11Tue11:426.95:341.76:150.46:305:50Full Moon11Tue
12Wed12:275.912:087.26:042.06:510.06:315:48Full Moon12Wed
13Thu1:125.812:347.36:352.47:30-0.36:325:47Full Moon13Thu
14Fri1:585.71:047.47:062.88:11-0.46:335:45Waning Gibbous14Fri
15Sat2:495.51:387.47:413.28:58-0.46:345:44Waning Gibbous15Sat
16Sun3:465.22:197.38:213.59:51-0.36:355:42Waning Gibbous16Sun
17Mon4:505.13:117.09:123.810:51-0.16:365:40Third Quarter17Mon
18Tue6:015.04:196.710:243.911:560.06:385:39Third Quarter18Tue
19Wed7:095.25:426.411:563.86:395:38Third Quarter19Wed
20Thu8:055.67:066.21:020.11:243.36:405:36Third Quarter20Thu
21Fri8:506.18:236.12:020.32:382.46:415:35Waning Crescent21Fri
22Sat9:306.69:336.22:550.53:381.56:425:33Waning Crescent22Sat
23Sun10:077.210:366.23:430.74:310.56:435:32Waning Crescent23Sun
24Mon10:437.611:346.24:271.15:19-0.26:445:30New Moon24Mon
25Tue11:197.95:101.66:04-0.86:455:29New Moon25Tue
26Wed12:286.211:54 AM8.15:512.16:48-1.16:475:28New Moon26Wed
27Thu1:206.112:298.06:322.67:32-1.16:485:26Waxing Crescent27Thu
28Fri2:125.91:067.77:133.18:16-0.96:495:25Waxing Crescent28Fri
29Sat3:045.71:457.47:553.59:02-0.56:505:24Waxing Crescent29Sat
30Sun3:585.42:266.98:413.89:50-0.16:515:22Waxing Crescent30Sun
31Mon4:575.33:146.49:354.010:430.46:525:21First Quarter31Mon
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 100% 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 Full Moon (100% 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