40.8500’ N, 124.1170’ W

Arcata Wharf, CA

54°
H -°
L 42°
NNW
15mph
Low tide
7:23 pm

Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Saturday, October 10, 2026
The tide is currently falling in Arcata Wharf, CA.
Next low tide : in 0m at 7:23 pm (-0.1 ft)
Next high tide (tomorrow) : 1:39 am (6.2 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 - Apr 1832

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:296.612:446.56:380.66:480.76:066:48New Moon1Sun
2Mon1:016.91:306.37:200.27:241.06:046:49New Moon2Mon
3Tue1:347.12:206.18:04-0.18:021.56:026:50Waxing Crescent3Tue
4Wed2:107.23:155.78:52-0.38:432.06:016:51Waxing Crescent4Wed
5Thu2:507.24:165.49:45-0.39:312.55:596:52Waxing Crescent5Thu
6Fri3:387.05:255.210:44-0.310:292.95:576:53First Quarter6Fri
7Sat4:356.86:415.111:50-0.211:433.15:566:54First Quarter7Sat
8Sun5:456.57:555.212:59-0.15:546:55First Quarter8Sun
9Mon7:016.48:585.51:063.12:06-0.15:536:56Waxing Gibbous9Mon
10Tue8:156.39:495.92:242.63:06-0.15:516:57Waxing Gibbous10Tue
11Wed9:236.410:326.33:302.03:58-0.15:496:58Waxing Gibbous11Wed
12Thu10:236.411:106.64:251.44:450.15:486:59Waxing Gibbous12Thu
13Fri11:186.411:466.85:150.85:270.35:467:00Full Moon13Fri
14Sat12:076.35:590.36:060.75:457:02Full Moon14Sat
15Sun12:197.012:546.16:42-0.16:431.15:437:03Full Moon15Sun
16Mon12:517.01:405.97:23-0.27:201.65:427:04Full Moon16Mon
17Tue1:236.92:255.78:03-0.37:562.15:407:05Waning Gibbous17Tue
18Wed1:556.73:125.48:44-0.28:332.65:397:06Waning Gibbous18Wed
19Thu2:286.54:025.19:260.09:133.05:377:07Waning Gibbous19Thu
20Fri3:056.24:584.910:130.39:593.35:367:08Waning Gibbous20Fri
21Sat3:485.86:004.711:050.510:593.55:347:09Third Quarter21Sat
22Sun4:425.57:054.812:020.75:337:10Third Quarter22Sun
23Mon5:485.38:034.912:143.51:030.85:317:11Third Quarter23Mon
24Tue6:595.28:515.21:303.32:000.85:307:12Third Quarter24Tue
25Wed8:075.29:305.52:342.82:510.85:297:13Waning Crescent25Wed
26Thu9:095.410:055.93:272.23:360.75:277:14Waning Crescent26Thu
27Fri10:045.610:386.34:121.54:170.85:267:15Waning Crescent27Fri
28Sat10:565.811:116.74:550.84:560.95:247:16Waning Crescent28Sat
29Sun11:465.911:447.15:370.15:351.15:237:17New Moon29Sun
30Mon12:366.06:19-0.56:141.45:227:18New 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 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