Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Arcata Wharf, CA.
Next low tide (tomorrow) : 6:38 am (-1.8 ft)
Next high tide : in 2h 26m at 11:14 pm (8.3 ft)
Sunset today : 8:48 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Mar 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:186.31:026.57:091.87:210.76:496:07New Moon1Thu
2Fri1:426.51:416.27:461.57:471.26:486:08Waxing Crescent2Fri
3Sat2:066.72:245.88:251.38:141.76:466:09Waxing Crescent3Sat
4Sun2:316.83:125.49:071.18:412.36:446:11Waxing Crescent4Sun
5Mon2:596.94:094.99:560.99:112.86:436:12Waxing Crescent5Mon
6Tue3:347.05:214.510:530.89:483.36:416:13First Quarter6Tue
7Wed4:207.06:514.412:010.76:406:14First Quarter7Wed
8Thu5:236.98:244.51:150.46:386:15First Quarter8Thu
9Fri6:407.09:334.812:143.92:260.06:366:16Waxing Gibbous9Fri
10Sat7:587.110:195.31:533.83:26-0.46:356:17Waxing Gibbous10Sat
11Sun10:097.311:585.84:103.25:17-0.77:337:18Waxing Gibbous11Sun
12Mon11:117.55:142.56:03-0.87:327:19Waxing Gibbous12Mon
13Tue12:346.312:097.56:091.76:45-0.67:307:21Full Moon13Tue
14Wed1:096.81:037.47:010.97:24-0.37:287:22Full Moon14Wed
15Thu1:437.21:567.07:510.38:030.37:277:23Full Moon15Thu
16Fri2:187.52:496.68:39-0.18:411.07:257:24Waning Gibbous16Fri
17Sat2:537.63:436.09:28-0.39:191.77:237:25Waning Gibbous17Sat
18Sun3:307.54:405.510:18-0.29:582.47:227:26Waning Gibbous18Sun
19Mon4:087.35:445.011:120.110:413.17:207:27Waning Gibbous19Mon
20Tue4:526.97:004.712:110.47:187:28Third Quarter20Tue
21Wed5:446.58:324.61:180.77:177:29Third Quarter21Wed
22Thu6:496.19:574.712:463.92:300.87:157:30Third Quarter22Thu
23Fri8:025.910:494.92:153.93:360.87:137:31Third Quarter23Fri
24Sat9:125.911:235.13:333.64:290.77:127:32Waning Crescent24Sat
25Sun10:125.911:505.44:323.15:110.67:107:33Waning Crescent25Sun
26Mon11:036.05:182.65:460.67:087:35Waning Crescent26Mon
27Tue12:145.711:49 AM6.15:592.16:170.77:077:36Waning Crescent27Tue
28Wed12:376.012:326.16:361.56:460.97:057:37New Moon28Wed
29Thu1:016.31:136.07:121.07:151.27:037:38New Moon29Thu
30Fri1:256.61:555.97:480.67:431.57:027:39New Moon30Fri
31Sat1:506.82:395.78:250.28:122.07:007:40New Moon31Sat
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 2:56 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 4% 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 Waning Crescent (4% 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