Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Arcata Wharf, CA.
Next low tide (tomorrow) : 12:35 am (2.1 ft)
Next high tide : in 5h 27m at 6:16 pm (6.3 ft)
Sunset today : 8:51 pm
Sunrise tomorrow : 5:51 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Dec 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:018.211:126.13:431.84:52-0.57:214:49Waxing Gibbous1Tue
2Wed10:458.54:352.05:40-1.27:224:49Full Moon2Wed
3Thu12:096.311:29 AM8.75:252.36:28-1.67:234:49Full Moon3Thu
4Fri1:036.412:158.66:152.57:15-1.77:244:48Full Moon4Fri
5Sat1:556.51:018.47:052.78:02-1.57:254:48Waning Gibbous5Sat
6Sun2:476.51:497.97:582.98:50-1.17:264:48Waning Gibbous6Sun
7Mon3:396.42:397.38:533.19:38-0.67:274:48Waning Gibbous7Mon
8Tue4:326.43:336.69:553.210:280.07:284:48Third Quarter8Tue
9Wed5:256.34:336.011:033.211:190.67:294:48Third Quarter9Wed
10Thu6:176.45:415.412:173.07:304:48Third Quarter10Thu
11Fri7:076.56:555.012:111.21:302.77:304:48Third Quarter11Fri
12Sat7:526.68:114.81:051.82:342.17:314:48Waning Crescent12Sat
13Sun8:346.89:214.91:572.23:261.67:324:49Waning Crescent13Sun
14Mon9:127.010:215.12:472.54:101.17:334:49Waning Crescent14Mon
15Tue9:477.211:125.33:332.84:490.67:334:49Waning Crescent15Tue
16Wed10:227.411:565.54:163.05:260.27:344:49Waning Crescent16Wed
17Thu10:577.54:573.26:01-0.17:354:50New Moon17Thu
18Fri12:375.711:31 AM7.65:363.36:36-0.47:354:50New Moon18Fri
19Sat1:165.812:067.66:143.47:12-0.57:364:50New Moon19Sat
20Sun1:555.912:417.56:533.47:48-0.67:364:51New Moon20Sun
21Mon2:346.01:187.37:343.48:25-0.57:374:51Waxing Crescent21Mon
22Tue3:156.01:587.18:193.59:04-0.37:374:52Waxing Crescent22Tue
23Wed3:576.12:456.79:113.49:460.07:384:52Waxing Crescent23Wed
24Thu4:416.33:416.210:113.310:310.47:384:53First Quarter24Thu
25Fri5:286.54:495.711:203.011:210.97:394:54First Quarter25Fri
26Sat6:156.86:095.312:342.57:394:54First Quarter26Sat
27Sun7:057.27:335.112:161.41:451.77:394:55First Quarter27Sun
28Mon7:557.68:545.21:161.92:490.97:404:56Waxing Gibbous28Mon
29Tue8:458.010:075.52:172.33:470.17:404:56Waxing Gibbous29Tue
30Wed9:348.411:105.83:172.64:39-0.67:404:57Waxing Gibbous30Wed
31Thu10:238.64:142.75:29-1.17:404:58Full Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418851)

Common Questions About Arcata Wharf, CA Tides

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

Slack tide in Arcata Wharf, CA is approximately 9:25 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 transitional phase. Tonight's moon is 61% 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 shifting between spring and neap.

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 Third Quarter (61% illuminated). This places Arcata Wharf, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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