Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Arcata Wharf, CA.
Next low tide (tomorrow) : 5:04 am (0.3 ft)
Next high tide : in 52m at 9:27 pm (6.8 ft)
Sunset today : 8:40 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Jul 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:445.57:116.312:142.612:190.55:498:52First Quarter1Sun
2Mon7:015.17:586.71:252.11:121.15:498:51First Quarter2Mon
3Tue8:234.88:467.12:351.42:081.65:508:51First Quarter3Tue
4Wed9:454.99:357.53:400.63:082.05:508:51Waxing Gibbous4Wed
5Thu10:595.110:257.94:38-0.24:082.35:518:51Waxing Gibbous5Thu
6Fri12:045.45:32-0.95:062.55:528:50Waxing Gibbous6Fri
7Sat1:015.76:23-1.46:012.55:528:50Full Moon7Sat
8Sun12:058.31:535.97:11-1.76:552.55:538:50Full Moon8Sun
9Mon12:558.22:416.17:58-1.87:472.55:548:49Full Moon9Mon
10Tue1:438.03:276.28:43-1.68:402.55:548:49Waning Gibbous10Tue
11Wed2:327.64:126.29:28-1.29:332.55:558:48Waning Gibbous11Wed
12Thu3:217.04:566.210:11-0.710:292.55:568:48Waning Gibbous12Thu
13Fri4:126.45:406.210:54-0.111:282.55:568:47Waning Gibbous13Fri
14Sat5:065.76:246.211:380.65:578:47Third Quarter14Sat
15Sun6:075.17:086.312:332.312:231.35:588:46Third Quarter15Sun
16Mon7:164.67:526.31:402.11:111.95:598:46Third Quarter16Mon
17Tue8:344.48:376.52:461.72:032.56:008:45Third Quarter17Tue
18Wed9:524.49:216.63:451.32:582.96:018:44Waning Crescent18Wed
19Thu11:014.610:056.84:350.93:533.16:018:44Waning Crescent19Thu
20Fri11:564.810:477.05:200.44:433.26:028:43Waning Crescent20Fri
21Sat12:405.16:000.05:303.26:038:42Waning Crescent21Sat
22Sun1:195.36:38-0.36:133.26:048:41New Moon22Sun
23Mon12:087.31:555.57:15-0.66:543.06:058:40New Moon23Mon
24Tue12:487.32:315.77:51-0.77:352.96:068:39New Moon24Tue
25Wed1:277.33:075.88:27-0.88:182.86:078:39New Moon25Wed
26Thu2:087.23:436.09:03-0.79:032.66:088:38Waxing Crescent26Thu
27Fri2:516.94:206.19:40-0.49:532.46:098:37Waxing Crescent27Fri
28Sat3:396.54:596.310:190.010:492.26:098:36Waxing Crescent28Sat
29Sun4:346.05:416.611:000.511:521.96:108:35First Quarter29Sun
30Mon5:395.56:276.811:461.26:118:34First Quarter30Mon
31Tue6:555.07:187.11:011.512:391.86:128:33First Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418851)

Common Questions About Arcata Wharf, CA Tides

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What time does the tide turn (slack tide) in Arcata Wharf, CA today?

Slack tide in Arcata Wharf, CA is approximately 1:15 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 80% 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 Waxing Gibbous (80% 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