Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in Harper, Yukon Harbor, WA.
Next low tide : in 5h 22m at 10:56 am (-1.2 ft)
Next high tide : 6:43 pm (11.4 ft)
Sunset today : 8:49 pm
Sunrise tomorrow : 5:43 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - Apr 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:1010.610:29 AM8.57:207.65:471.06:467:40Third Quarter1Tue
2Wed2:2310.711:59 AM8.18:406.96:571.46:447:42Third Quarter2Wed
3Thu3:1310.81:278.19:276.08:041.76:427:43Waning Crescent3Thu
4Fri3:4710.92:388.410:015.28:591.86:407:45Waning Crescent4Fri
5Sat4:1010.93:348.910:284.49:432.16:387:46Waning Crescent5Sat
6Sun4:2810.94:219.310:493.510:222.66:367:47Waning Crescent6Sun
7Mon4:4310.95:049.711:102.510:573.26:347:49New Moon7Mon
8Tue4:5911.05:4510.111:321.611:313.96:327:50New Moon8Tue
9Wed5:1811.06:2610.511:580.66:307:52New Moon9Wed
10Thu5:3911.07:0810.812:064.712:28-0.36:287:53New Moon10Thu
11Fri6:0310.97:5311.112:435.61:01-0.96:267:54Waxing Crescent11Fri
12Sat6:2910.78:4211.11:226.41:39-1.36:247:56Waxing Crescent12Sat
13Sun6:5810.49:3711.02:067.12:22-1.46:227:57Waxing Crescent13Sun
14Mon7:3110.110:4210.82:577.73:11-1.36:217:59Waxing Crescent14Mon
15Tue8:149.711:5810.84:038.14:08-0.96:198:00First Quarter15Tue
16Wed9:239.15:338.15:12-0.46:178:02First Quarter16Wed
17Thu1:1010.911:03 AM8.67:127.46:200.06:158:03First Quarter17Thu
18Fri2:0311.212:438.68:176.17:270.56:138:04Waxing Gibbous18Fri
19Sat2:4211.52:109.09:034.68:291.16:118:06Waxing Gibbous19Sat
20Sun3:1411.83:249.69:432.89:251.96:098:07Waxing Gibbous20Sun
21Mon3:4412.04:3010.310:221.110:172.96:088:09Full Moon21Mon
22Tue4:1312.25:3011.010:59-0.411:074.06:068:10Full Moon22Tue
23Wed4:4412.16:2611.511:37-1.611:565.16:048:11Full Moon23Wed
24Thu5:1511.97:2111.812:15-2.36:028:13Full Moon24Thu
25Fri5:5011.58:1411.912:466.112:55-2.56:018:14Waning Gibbous25Fri
26Sat6:2610.89:0711.81:396.81:36-2.35:598:16Waning Gibbous26Sat
27Sun7:0710.110:0411.52:387.32:20-1.65:578:17Waning Gibbous27Sun
28Mon7:539.311:0511.23:497.53:08-0.85:568:18Waning Gibbous28Mon
29Tue8:508.55:217.44:000.25:548:20Third Quarter29Tue
30Wed12:0810.910:03 AM7.86:556.84:591.15:528:21Third Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9445993)

Common Questions About Harper, Yukon Harbor, WA Tides

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What time does the tide turn (slack tide) in Harper, Yukon Harbor, WA today?

Slack tide in Harper, Yukon Harbor, WA is approximately 2:49 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 Harper, Yukon Harbor, WA?

Harper, Yukon Harbor, WA 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 Harper, Yukon Harbor, WA 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 Harper, Yukon Harbor, WA?

Tide predictions for Harper, Yukon Harbor, WA 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 Harper, Yukon Harbor, WA?

Tide data for Harper, Yukon Harbor, WA is sourced from NOAA Station #9445993. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9445993.

What is the moon phase in Harper, Yukon Harbor, WA tonight?

Tonight the moon over Harper, Yukon Harbor, WA is Full Moon (99% illuminated). This places Harper, Yukon Harbor, WA 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