47.5233’ N, 122.5170’ W

Harper, Yukon Harbor, WA

56°
H 72°
L 52°
NNE
4mph
Low tide
9:11 am

Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently falling in Harper, Yukon Harbor, WA.
Next low tide : in 59m at 9:11 am (-1.0 ft)
Next high tide : 4:39 pm (11.5 ft)
Sunset today : 7:36 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Crescent (7% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - Sep 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:309.85:000.35:486.56:287:51First Quarter1Sun
2Mon2:0110.16:060.57:306.66:307:49First Quarter2Mon
3Tue12:109.63:0810.57:130.78:496.26:317:47Waxing Gibbous3Tue
4Wed1:249.43:5610.88:160.79:445.66:327:45Waxing Gibbous4Wed
5Thu2:309.44:3210.99:100.710:245.06:347:43Waxing Gibbous5Thu
6Fri3:249.64:5911.09:550.810:564.46:357:41Waxing Gibbous6Fri
7Sat4:109.95:2010.910:341.011:233.86:367:39Full Moon7Sat
8Sun4:5110.05:3810.911:091.411:483.26:387:37Full Moon8Sun
9Mon5:3010.25:5811.011:421.86:397:35Full Moon9Mon
10Tue6:0810.26:2111.012:142.612:152.46:407:33Full Moon10Tue
11Wed6:4710.36:4710.912:442.012:493.16:427:31Waning Gibbous11Wed
12Thu7:2910.37:1610.81:161.41:243.96:437:29Waning Gibbous12Thu
13Fri8:1310.27:4810.61:521.02:014.66:447:27Waning Gibbous13Fri
14Sat9:0210.08:2210.32:320.82:435.56:467:24Waning Gibbous14Sat
15Sun9:599.89:019.93:170.63:326.26:477:22Third Quarter15Sun
16Mon11:069.79:529.64:090.64:366.86:487:20Third Quarter16Mon
17Tue12:249.85:080.65:587.06:507:18Third Quarter17Tue
18Wed1:3810.16:120.67:226.76:517:16Third Quarter18Wed
19Thu12:189.32:3410.67:170.48:275.96:527:14Waning Crescent19Thu
20Fri1:339.63:1611.18:180.39:184.76:547:12Waning Crescent20Fri
21Sat2:4010.23:5211.59:140.310:023.46:557:10Waning Crescent21Sat
22Sun3:4110.84:2711.910:050.510:452.06:567:08New Moon22Sun
23Mon4:3911.35:0112.210:541.011:270.76:587:06New Moon23Mon
24Tue5:3511.65:3712.311:411.86:597:04New Moon24Tue
25Wed6:3111.76:1512.212:10-0.312:292.87:007:02Waxing Crescent25Wed
26Thu7:2711.76:5511.912:55-1.01:183.97:027:00Waxing Crescent26Thu
27Fri8:2611.57:3911.31:41-1.22:114.97:036:58Waxing Crescent27Fri
28Sat9:2811.18:2710.62:29-1.03:105.87:056:56Waxing Crescent28Sat
29Sun9:3810.88:229.82:21-0.53:236.36:065:54First Quarter29Sun
30Mon10:5610.69:299.03:170.34:556.56:075:52First Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9445993)

Common Questions About Harper, Yukon Harbor, WA Tides

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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 7% 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 Waning Crescent (7% 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