Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Harper, Yukon Harbor, WA.
Next low tide (tomorrow) : 6:36 am (2.8 ft)
Next high tide : in 2h 42m at 11:29 pm (12.0 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:12 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - May 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:5611.77:4611.812:324.612:48-1.95:518:22Waning Gibbous1Fri
2Sat6:3411.18:3911.81:245.41:29-1.95:508:23Waning Gibbous2Sat
3Sun7:1610.49:3411.72:196.12:13-1.55:488:25Waning Gibbous3Sun
4Mon8:019.610:3111.43:226.52:58-0.85:478:26Waning Gibbous4Mon
5Tue8:548.811:3111.24:386.73:480.05:458:27Third Quarter5Tue
6Wed9:598.06:096.44:430.95:448:29Third Quarter6Wed
7Thu12:3211.011:18 AM7.57:285.85:441.85:428:30Third Quarter7Thu
8Fri1:2510.912:457.48:245.06:482.55:418:31Third Quarter8Fri
9Sat2:0810.92:057.79:044.17:513.15:398:33Waning Crescent9Sat
10Sun2:4210.93:098.39:353.28:463.65:388:34Waning Crescent10Sun
11Mon3:1010.94:028.910:012.39:344.05:368:35Waning Crescent11Mon
12Tue3:3610.94:489.510:251.410:174.55:358:37Waning Crescent12Tue
13Wed4:0110.95:2910.110:510.510:585.05:348:38New Moon13Wed
14Thu4:2710.96:0910.711:20-0.411:385.65:338:39New Moon14Thu
15Fri4:5510.86:4911.111:52-1.15:318:41New Moon15Fri
16Sat5:2510.77:3111.512:196.012:27-1.75:308:42New Moon16Sat
17Sun5:5910.58:1511.81:036.41:07-2.05:298:43Waxing Crescent17Sun
18Mon6:3610.39:0311.91:506.81:50-2.15:288:44Waxing Crescent18Mon
19Tue7:209.99:5511.92:447.02:37-1.85:278:46Waxing Crescent19Tue
20Wed8:149.310:5011.83:466.93:28-1.25:268:47First Quarter20Wed
21Thu9:228.711:4611.84:576.64:25-0.45:258:48First Quarter21Thu
22Fri10:468.26:135.85:260.65:248:49First Quarter22Fri
23Sat12:3911.912:198.07:204.66:321.65:238:50First Quarter23Sat
24Sun1:2712.01:508.48:163.17:382.65:228:51Waxing Gibbous24Sun
25Mon2:1012.13:109.19:031.58:433.55:218:52Waxing Gibbous25Mon
26Tue2:4912.24:1910.09:450.19:434.35:208:53Waxing Gibbous26Tue
27Wed3:2612.15:1810.810:25-1.110:395.15:198:55Full Moon27Wed
28Thu4:0311.96:1111.411:05-2.011:325.75:188:56Full Moon28Thu
29Fri4:4011.67:0111.911:43-2.55:188:57Full Moon29Fri
30Sat5:1811.17:4812.112:256.212:23-2.55:178:58Full Moon30Sat
31Sun5:5910.68:3212.11:186.61:03-2.35:168:58Waning Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9445993)

Common Questions About Harper, Yukon Harbor, WA Tides

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

Slack tide in Harper, Yukon Harbor, WA is approximately 3:02 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 Harper, Yukon Harbor, WA?

Harper, Yukon Harbor, WA is currently in a neap phase. Tonight's moon is 49% 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 minimum.

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 First Quarter (49% illuminated). This places Harper, Yukon Harbor, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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