47.5233’ N, 122.5170’ W

Harper, Yukon Harbor, WA

69°
H -°
L 54°
N
10mph
High tide
7:35 pm

Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Monday, August 31, 2026
The tide is currently rising in Harper, Yukon Harbor, WA.
Next low tide (tomorrow) : 2:14 am (0.8 ft)
Next high tide : in 2h 09m at 7:35 pm (11.7 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 6:27 am
Moon phase : Waning Gibbous (86% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - Jul 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:5210.58:4212.41:257.51:14-3.15:169:10Waxing Crescent1Sun
2Mon6:4810.19:2312.52:177.02:01-2.55:179:10Waxing Crescent2Mon
3Tue7:519.510:0312.53:146.32:50-1.45:189:10Waxing Crescent3Tue
4Wed9:038.810:4312.54:155.33:400.05:199:10First Quarter4Wed
5Thu10:268.111:2412.45:184.04:341.75:199:09First Quarter5Thu
6Fri12:047.86:192.65:343.65:209:09First Quarter6Fri
7Sat12:0612.21:538.37:171.16:445.35:219:08Waxing Gibbous7Sat
8Sun12:4912.03:289.38:09-0.28:036.55:229:08Waxing Gibbous8Sun
9Mon1:3311.74:3910.48:57-1.39:227.25:239:07Waxing Gibbous9Mon
10Tue2:1811.45:3411.39:42-2.010:307.55:239:07Waxing Gibbous10Tue
11Wed3:0211.16:1911.810:24-2.411:287.55:249:06Full Moon11Wed
12Thu3:4710.76:5812.111:04-2.55:259:05Full Moon12Thu
13Fri4:3210.47:3212.112:167.411:44 AM-2.35:269:04Full Moon13Fri
14Sat5:1710.18:0312.01:007.112:23-2.05:279:04Full Moon14Sat
15Sun6:029.78:3111.91:406.81:02-1.55:289:03Waning Gibbous15Sun
16Mon6:509.38:5911.72:206.41:41-0.85:299:02Waning Gibbous16Mon
17Tue7:408.99:2811.63:025.92:190.15:309:01Waning Gibbous17Tue
18Wed8:348.39:5811.53:455.22:581.25:319:00Waning Gibbous18Wed
19Thu9:357.810:3011.34:314.53:372.55:328:59Third Quarter19Thu
20Fri10:467.511:0311.05:193.74:204.05:348:58Third Quarter20Fri
21Sat12:137.56:072.85:105.45:358:57Third Quarter21Sat
22Sun1:558.06:551.86:176.65:368:56Third Quarter22Sun
23Mon12:1810.53:268.97:420.87:407.55:378:55Waning Crescent23Mon
24Tue12:5910.44:269.98:28-0.29:007.95:388:54Waning Crescent24Tue
25Wed1:4310.45:1010.79:13-1.110:018.05:398:53Waning Crescent25Wed
26Thu2:3010.55:4711.39:57-2.010:507.95:418:52Waning Crescent26Thu
27Fri3:1810.76:2111.710:42-2.611:337.55:428:50New Moon27Fri
28Sat4:0810.96:5512.111:27-3.05:438:49New Moon28Sat
29Sun5:0011.07:3012.312:167.012:13-3.05:448:48New Moon29Sun
30Mon5:5510.98:0412.51:026.212:58-2.65:458:46Waxing Crescent30Mon
31Tue6:5410.58:4012.51:515.31:44-1.65:478:45Waxing Crescent31Tue
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 86% 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 Gibbous (86% 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