Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Arcata Wharf, CA.
Next low tide : 4:17 pm (3.8 ft)
Next high tide : in 5h 11m at 12:13 pm (4.8 ft)
Sunset today : 8:39 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Mar 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:105.811:20 AM7.25:272.76:10-0.26:496:07Full Moon1Fri
2Sat12:406.012:027.26:072.36:43-0.26:476:08Full Moon2Sat
3Sun1:106.312:437.16:481.97:16-0.16:466:10Full Moon3Sun
4Mon1:416.51:276.97:301.67:500.36:446:11Waning Gibbous4Mon
5Tue2:126.82:146.58:151.28:250.76:436:12Waning Gibbous5Tue
6Wed2:466.93:066.19:031.09:021.36:416:13Waning Gibbous6Wed
7Thu3:237.14:065.69:580.89:442.06:406:14Waning Gibbous7Thu
8Fri4:067.15:185.110:590.610:332.66:386:15Third Quarter8Fri
9Sat4:577.16:414.912:080.56:366:16Third Quarter9Sat
10Sun6:597.19:094.92:210.37:357:17Third Quarter10Sun
11Mon8:097.010:245.21:563.43:310.07:337:18Waning Crescent11Mon
12Tue9:207.111:215.63:173.34:32-0.37:317:20Waning Crescent12Tue
13Wed10:267.24:272.95:26-0.57:307:21Waning Crescent13Wed
14Thu12:076.011:25 AM7.35:272.46:12-0.67:287:22Waning Crescent14Thu
15Fri12:466.312:187.36:191.96:54-0.57:277:23New Moon15Fri
16Sat1:226.61:077.27:071.47:33-0.27:257:24New Moon16Sat
17Sun1:566.71:536.97:511.08:100.27:237:25New Moon17Sun
18Mon2:296.82:386.58:350.88:450.77:227:26Waxing Crescent18Mon
19Tue3:006.83:236.19:180.79:201.37:207:27Waxing Crescent19Tue
20Wed3:326.84:105.610:010.79:542.07:187:28Waxing Crescent20Wed
21Thu4:046.65:025.210:470.810:302.67:177:29Waxing Crescent21Thu
22Fri4:406.46:014.811:371.011:103.17:157:30First Quarter22Fri
23Sat5:216.27:114.612:341.17:137:31First Quarter23Sat
24Sun6:125.98:324.512:023.51:381.17:127:33First Quarter24Sun
25Mon7:155.89:474.71:153.72:441.17:107:34First Quarter25Mon
26Tue8:235.810:404.92:363.73:440.87:087:35Waxing Gibbous26Tue
27Wed9:275.911:195.23:443.44:340.67:077:36Waxing Gibbous27Wed
28Thu10:246.111:525.64:393.05:170.37:057:37Waxing Gibbous28Thu
29Fri11:156.45:252.45:550.27:037:38Waxing Gibbous29Fri
30Sat12:235.912:026.56:071.86:310.17:027:39Full Moon30Sat
31Sun12:536.312:486.66:481.27:070.27:007:40Full Moon31Sun
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 2:15 pm — 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 87% 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 (87% 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