40.8500’ N, 124.1170’ W

Arcata Wharf, CA

58°
H 59°
L 47°
WNW
6mph
Low tide
7:01 pm

Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Sunday, October 25, 2026
The tide is currently falling in Arcata Wharf, CA.
Next low tide : in 5h 37m at 7:01 pm (-0.5 ft)
Next high tide (tomorrow) : 1:22 am (6.0 ft)
Sunset today : 6:21 pm
Sunrise tomorrow : 7:39 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Mar 1805

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:356.312:167.06:201.86:420.26:576:14New Moon1Fri
2Sat1:036.71:006.87:011.37:140.66:566:15New Moon2Sat
3Sun1:327.01:476.57:450.97:471.06:546:16Waxing Crescent3Sun
4Mon2:037.32:376.08:310.58:211.66:536:17Waxing Crescent4Mon
5Tue2:387.43:345.59:210.48:592.26:516:19Waxing Crescent5Tue
6Wed3:177.54:405.110:180.39:422.76:496:20First Quarter6Wed
7Thu4:057.45:594.711:230.310:383.26:486:21First Quarter7Thu
8Fri5:057.37:274.712:360.26:466:22First Quarter8Fri
9Sat6:177.18:484.91:490.16:456:23First Quarter9Sat
10Sun7:337.09:475.31:253.52:54-0.16:436:24Waxing Gibbous10Sun
11Mon8:457.110:335.82:453.13:50-0.26:416:25Waxing Gibbous11Mon
12Tue9:497.111:126.23:512.54:38-0.36:406:26Waxing Gibbous12Tue
13Wed10:467.111:466.64:471.95:20-0.26:386:27Full Moon13Wed
14Thu11:387.05:371.35:580.16:366:28Full Moon14Thu
15Fri12:196.912:256.76:220.86:340.56:356:30Full Moon15Fri
16Sat12:507.11:116.47:050.57:091.06:336:31Full Moon16Sat
17Sun1:217.11:566.17:470.37:421.66:316:32Waning Gibbous17Sun
18Mon1:517.12:425.78:290.38:152.26:306:33Waning Gibbous18Mon
19Tue2:227.03:305.29:110.48:482.76:286:34Waning Gibbous19Tue
20Wed2:566.74:244.89:580.69:243.16:266:35Waning Gibbous20Wed
21Thu3:346.55:274.510:500.910:063.56:256:36Third Quarter21Thu
22Fri4:216.26:434.411:511.111:063.76:236:37Third Quarter22Fri
23Sat5:215.98:034.412:581.16:216:38Third Quarter23Sat
24Sun6:315.89:034.712:323.82:021.06:206:39Third Quarter24Sun
25Mon7:415.89:445.01:543.62:560.86:186:40Waning Crescent25Mon
26Tue8:445.910:165.42:593.13:400.76:166:41Waning Crescent26Tue
27Wed9:406.110:465.83:502.54:190.66:156:42Waning Crescent27Wed
28Thu10:316.211:156.24:361.94:550.66:136:43Waning Crescent28Thu
29Fri11:206.311:446.75:181.15:300.76:116:44New Moon29Fri
30Sat12:086.36:000.56:051.06:106:45New Moon30Sat
31Sun12:157.112:576.26:43-0.16:411.46:086:46New Moon31Sun
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