40.8500’ N, 124.1170’ W

Arcata Wharf, CA

55°
H -°
L 46°
NW
4mph
Low tide
8:01 pm

Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Sunday, September 27, 2026
The tide is currently falling in Arcata Wharf, CA.
Next low tide : in 34m at 8:01 pm (0.1 ft)
Next high tide (tomorrow) : 2:13 am (6.3 ft)
Sunset today : 7:05 pm
Sunrise tomorrow : 7:09 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Nov 1857

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:128.15:051.86:04-1.06:545:19Full Moon1Sun
2Mon12:286.211:49 AM8.45:472.26:51-1.56:555:18Full Moon2Mon
3Tue1:256.212:298.56:302.77:39-1.76:575:17Waning Gibbous3Tue
4Wed2:226.01:138.47:163.18:30-1.66:585:16Waning Gibbous4Wed
5Thu3:225.82:028.08:073.49:25-1.36:595:15Waning Gibbous5Thu
6Fri4:255.72:587.59:063.710:23-0.87:005:14Waning Gibbous6Fri
7Sat5:325.64:036.810:183.811:24-0.37:015:12Third Quarter7Sat
8Sun6:375.75:176.211:423.77:025:11Third Quarter8Sun
9Mon7:365.96:375.712:270.21:103.37:045:10Third Quarter9Mon
10Tue8:246.27:565.41:260.72:242.67:055:09Waning Crescent10Tue
11Wed9:036.59:075.32:191.13:231.97:065:08Waning Crescent11Wed
12Thu9:376.810:105.33:061.54:111.27:075:08Waning Crescent12Thu
13Fri10:077.111:055.43:472.04:520.67:085:07Waning Crescent13Fri
14Sat10:347.211:545.44:252.45:290.17:105:06New Moon14Sat
15Sun11:027.45:002.86:04-0.27:115:05New Moon15Sun
16Mon12:385.511:29 AM7.45:353.26:38-0.47:125:04New Moon16Mon
17Tue1:205.511:58 AM7.46:093.57:13-0.57:135:03New Moon17Tue
18Wed2:015.512:287.36:423.77:49-0.47:145:03Waxing Crescent18Wed
19Thu2:445.412:597.17:163.98:27-0.37:165:02Waxing Crescent19Thu
20Fri3:295.31:346.97:534.19:08-0.17:175:01Waxing Crescent20Fri
21Sat4:185.22:136.68:364.29:520.17:185:01Waxing Crescent21Sat
22Sun5:095.33:016.39:334.210:390.37:195:00First Quarter22Sun
23Mon5:595.44:035.910:464.111:290.57:204:59First Quarter23Mon
24Tue6:445.75:205.512:093.87:214:59First Quarter24Tue
25Wed7:246.16:455.212:200.81:243.17:224:58First Quarter25Wed
26Thu8:016.68:075.21:111.22:282.17:234:58Waxing Gibbous26Thu
27Fri8:387.19:225.32:021.63:231.07:254:58Waxing Gibbous27Fri
28Sat9:167.710:315.52:522.14:140.07:264:57Waxing Gibbous28Sat
29Sun9:558.311:335.73:422.55:02-0.97:274:57Waxing Gibbous29Sun
30Mon10:378.74:312.95:50-1.67:284:56Full Moon30Mon
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 99% 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 (99% 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