40.8500’ N, 124.1170’ W

Arcata Wharf, CA

56°
H 61°
L 41°
NNW
15mph
High tide
12:51 pm

Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Saturday, October 10, 2026
The tide is currently rising in Arcata Wharf, CA.
Next low tide : 7:23 pm (-0.1 ft)
Next high tide : in 2h 25m at 12:51 pm (7.3 ft)
Sunset today : 6:43 pm
Sunrise tomorrow : 7:22 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Mar 1833

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:287.19:435.11:103.52:550.16:576:14Waxing Gibbous1Fri
2Sat8:357.410:385.52:293.43:53-0.46:556:15Waxing Gibbous2Sat
3Sun9:397.711:236.03:373.04:44-0.96:546:17Waxing Gibbous3Sun
4Mon10:378.04:372.55:31-1.16:526:18Full Moon4Mon
5Tue12:046.411:32 AM8.05:321.96:15-1.16:516:19Full Moon5Tue
6Wed12:436.812:257.96:231.36:58-0.86:496:20Full Moon6Wed
7Thu1:227.11:167.57:140.97:39-0.36:476:21Waning Gibbous7Thu
8Fri2:017.32:097.08:050.68:200.36:466:22Waning Gibbous8Fri
9Sat2:407.33:036.48:570.59:011.16:446:23Waning Gibbous9Sat
10Sun3:207.24:015.89:510.69:431.96:436:24Waning Gibbous10Sun
11Mon4:027.05:065.210:480.710:312.66:416:25Third Quarter11Mon
12Tue4:496.76:234.811:520.811:283.26:396:26Third Quarter12Tue
13Wed5:426.57:514.71:000.96:386:28Third Quarter13Wed
14Thu6:446.29:134.912:383.62:080.96:366:29Third Quarter14Thu
15Fri7:486.110:095.11:563.63:090.76:346:30Waning Crescent15Fri
16Sat8:506.210:485.33:033.43:580.66:336:31Waning Crescent16Sat
17Sun9:436.311:195.53:573.14:400.46:316:32Waning Crescent17Sun
18Mon10:306.411:465.84:412.75:160.36:296:33Waning Crescent18Mon
19Tue11:126.55:212.35:490.36:286:34New Moon19Tue
20Wed12:136.011:52 AM6.55:581.96:200.46:266:35New Moon20Wed
21Thu12:406.212:316.56:341.56:500.66:246:36New Moon21Thu
22Fri1:076.41:116.37:101.27:190.96:236:37New Moon22Fri
23Sat1:346.51:526.17:480.97:491.36:216:38Waxing Crescent23Sat
24Sun2:026.62:375.78:280.78:211.86:196:39Waxing Crescent24Sun
25Mon2:326.73:285.49:120.58:552.26:186:40Waxing Crescent25Mon
26Tue3:066.84:285.010:030.49:362.76:166:41Waxing Crescent26Tue
27Wed3:486.75:394.811:010.410:283.16:146:42First Quarter27Wed
28Thu4:426.66:594.712:080.36:136:44First Quarter28Thu
29Fri5:516.68:154.91:190.16:116:45First Quarter29Fri
30Sat7:076.69:175.31:083.42:25-0.16:096:46Waxing Gibbous30Sat
31Sun8:226.710:075.82:273.03:24-0.46:086:47Waxing Gibbous31Sun
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 0% 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 New Moon (0% 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