Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Arcata Wharf, CA.
Next low tide (tomorrow) : 8:35 am (-0.8 ft)
Next high tide (tomorrow) : in 5h 36m at 1:19 am (7.0 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:48 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Feb 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:097.14:445.010:521.710:082.47:265:34First Quarter1Sun
2Mon4:507.36:074.612:001.37:255:35First Quarter2Mon
3Tue5:407.47:444.51:120.97:245:36First Quarter3Tue
4Wed6:427.69:164.72:230.37:225:37Waxing Gibbous4Wed
5Thu7:497.810:245.11:223.83:27-0.27:215:39Waxing Gibbous5Thu
6Fri8:568.011:135.62:443.74:22-0.87:205:40Waxing Gibbous6Fri
7Sat9:588.211:556.03:543.45:11-1.17:195:41Waxing Gibbous7Sat
8Sun10:558.34:552.95:56-1.27:185:42Full Moon8Sun
9Mon12:336.411:49 AM8.25:502.36:38-1.17:175:44Full Moon9Mon
10Tue1:106.812:407.96:421.87:17-0.77:165:45Full Moon10Tue
11Wed1:467.11:307.47:331.57:55-0.27:145:46Waning Gibbous11Wed
12Thu2:227.32:206.88:241.28:320.67:135:47Waning Gibbous12Thu
13Fri2:587.33:126.19:151.29:081.47:125:48Waning Gibbous13Fri
14Sat3:347.34:095.410:091.29:452.27:115:50Waning Gibbous14Sat
15Sun4:137.15:154.811:071.310:252.97:095:51Third Quarter15Sun
16Mon4:566.96:374.512:121.37:085:52Third Quarter16Mon
17Tue5:466.78:224.41:231.37:075:53Third Quarter17Tue
18Wed6:466.69:534.612:193.92:321.17:055:54Third Quarter18Wed
19Thu7:506.510:414.91:424.13:300.87:045:56Waning Crescent19Thu
20Fri8:496.611:135.12:543.94:160.67:025:57Waning Crescent20Fri
21Sat9:426.811:395.43:513.64:550.37:015:58Waning Crescent21Sat
22Sun10:286.94:383.25:290.17:005:59Waning Crescent22Sun
23Mon12:045.711:10 AM7.05:192.86:000.16:586:00New Moon23Mon
24Tue12:296.011:51 AM7.05:592.46:290.16:576:02New Moon24Tue
25Wed12:556.312:316.86:372.06:580.46:556:03New Moon25Wed
26Thu1:216.61:126.67:161.67:270.76:546:04New Moon26Thu
27Fri1:476.81:566.37:571.27:571.26:526:05Waxing Crescent27Fri
28Sat2:157.02:445.88:420.98:281.76:516:06Waxing Crescent28Sat
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 4:57 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 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.

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