47.5233’ N, 122.5170’ W

Harper, Yukon Harbor, WA

63°
H 67°
L 55°
S
4mph
High tide
3:37 pm

Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Monday, September 21, 2026
The tide is currently rising in Harper, Yukon Harbor, WA.
Next low tide : 9:45 pm (6.2 ft)
Next high tide : in 2h 38m at 3:37 pm (10.6 ft)
Sunset today : 7:10 pm
Sunrise tomorrow : 6:56 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - Mar 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:3010.110:09 AM10.35:217.85:360.26:505:54First Quarter1Sun
2Mon1:5510.611:28 AM9.77:177.66:450.36:485:56Waxing Gibbous2Mon
3Tue2:5211.112:499.58:316.87:480.46:465:57Waxing Gibbous3Tue
4Wed3:3311.41:579.69:196.08:400.46:445:59Waxing Gibbous4Wed
5Thu4:0411.62:539.89:565.29:240.66:426:00Waxing Gibbous5Thu
6Fri4:2711.63:4010.010:264.510:021.06:406:02Full Moon6Fri
7Sat4:4611.54:2310.110:523.810:371.66:386:03Full Moon7Sat
8Sun5:0311.55:0410.211:183.011:102.36:366:05Full Moon8Sun
9Mon5:2211.55:4410.211:452.311:433.16:346:06Full Moon9Mon
10Tue5:4411.46:2610.312:141.66:326:08Waning Gibbous10Tue
11Wed6:1011.37:0910.212:174.012:471.16:306:09Waning Gibbous11Wed
12Thu6:3811.07:5610.112:524.91:230.86:286:11Waning Gibbous12Thu
13Fri7:0810.78:499.81:295.82:030.66:266:12Waning Gibbous13Fri
14Sat7:4110.39:549.62:126.72:500.66:246:14Third Quarter14Sat
15Sun8:199.911:179.63:057.43:440.76:226:15Third Quarter15Sun
16Mon9:139.54:247.94:450.76:206:16Third Quarter16Mon
17Tue12:479.810:28 AM9.26:057.95:500.66:186:18Third Quarter17Tue
18Wed1:4610.311:49 AM9.37:227.36:530.36:166:19Waning Crescent18Wed
19Thu2:2410.81:029.78:116.37:500.26:146:21Waning Crescent19Thu
20Fri2:5411.22:0710.38:515.08:410.36:126:22Waning Crescent20Fri
21Sat3:2211.73:0610.89:303.59:290.76:106:24New Moon21Sat
22Sun3:5112.14:0311.310:101.910:151.46:086:25New Moon22Sun
23Mon4:2112.45:0011.610:510.411:012.46:066:26New Moon23Mon
24Tue4:5512.55:5811.711:34-0.711:483.66:046:28Waxing Crescent24Tue
25Wed5:3112.56:5611.712:18-1.56:026:29Waxing Crescent25Wed
26Thu6:1012.17:5811.412:374.81:06-1.76:006:31Waxing Crescent26Thu
27Fri6:5311.59:0611.11:305.81:56-1.55:586:32Waxing Crescent27Fri
28Sat7:4110.710:2410.72:336.72:51-0.95:566:34First Quarter28Sat
29Sun8:409.811:5110.73:557.23:52-0.15:546:35First Quarter29Sun
30Mon9:559.05:437.05:000.75:526:36First Quarter30Mon
31Tue1:0410.811:26 AM8.67:136.36:111.35:506:38Waxing Gibbous31Tue
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 transitional phase. Tonight's moon is 76% 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 shifting between spring and neap.

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 Waxing Gibbous (76% illuminated). This places Harper, Yukon Harbor, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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