47.5233’ N, 122.5170’ W

Harper, Yukon Harbor, WA

60°
H -°
L 55°
SSW
12mph
High tide
11:33 am

Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Saturday, October 17, 2026
The tide is currently rising in Harper, Yukon Harbor, WA.
Next low tide : 6:30 pm (7.6 ft)
Next high tide : in 7h 33m at 11:33 am (10.6 ft)
Sunset today : 6:18 pm
Sunrise tomorrow : 7:32 am
Moon phase : First Quarter (42% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - Feb 1888

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:3313.06:5910.212:44-0.71:414.37:365:11Waning Gibbous1Wed
2Thu8:0913.08:049.71:290.52:333.47:355:12Waning Gibbous2Thu
3Fri8:4812.89:199.12:152.03:292.57:345:14Third Quarter3Fri
4Sat9:3112.510:518.93:083.74:291.67:325:15Third Quarter4Sat
5Sun10:1912.14:105.45:320.87:315:17Third Quarter5Sun
6Mon12:459.311:13 AM11.75:316.76:340.07:295:18Waning Crescent6Mon
7Tue2:2110.212:1211.37:057.47:32-0.67:285:20Waning Crescent7Tue
8Wed3:2511.21:1211.18:297.48:25-1.17:265:22Waning Crescent8Wed
9Thu4:1311.82:0910.99:327.09:13-1.37:255:23Waning Crescent9Thu
10Fri4:5212.23:0210.810:216.69:57-1.37:235:25New Moon10Fri
11Sat5:2512.43:5010.711:026.110:38-1.17:225:26New Moon11Sat
12Sun5:5412.44:3710.611:405.611:17-0.67:205:28New Moon12Sun
13Mon6:2012.35:2310.312:165.07:195:29New Moon13Mon
14Tue6:4612.26:0910.012:524.57:175:31Waxing Crescent14Tue
15Wed7:1312.16:569.712:321.01:294.07:155:33Waxing Crescent15Wed
16Thu7:4111.87:479.31:092.02:083.57:145:34Waxing Crescent16Thu
17Fri8:1311.58:458.91:473.22:503.07:125:36Waxing Crescent17Fri
18Sat8:4711.19:528.62:274.53:372.67:105:37First Quarter18Sat
19Sun9:2510.711:208.63:145.84:282.27:095:39First Quarter19Sun
20Mon10:0910.24:166.95:241.87:075:40First Quarter20Mon
21Tue1:089.111:02 AM9.95:467.66:211.37:055:42First Quarter21Tue
22Wed2:269.812:009.77:267.87:150.77:035:43Waxing Gibbous22Wed
23Thu3:1210.512:589.88:327.68:050.07:015:45Waxing Gibbous23Thu
24Fri3:4611.11:5110.29:147.18:52-0.67:005:46Waxing Gibbous24Fri
25Sat4:1411.52:4010.69:486.69:35-1.06:585:48Full Moon25Sat
26Sun4:4211.93:2910.910:235.810:18-1.26:565:49Full Moon26Sun
27Mon5:1112.24:1811.211:004.911:00-1.06:545:51Full Moon27Mon
28Tue5:4112.55:1011.311:403.911:43-0.46:525:52Full Moon28Tue
29Wed6:1412.76:0511.112:232.86:505:54Waning Gibbous29Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9445993)

Common Questions About Harper, Yukon Harbor, WA Tides

Collapse All
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 42% 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 (42% 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