47.5233’ N, 122.5170’ W

Harper, Yukon Harbor, WA

65°
H -°
L 54°
SSW
4mph
Low tide
12:15 am

Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Friday, September 11, 2026
The tide is currently falling in Harper, Yukon Harbor, WA.
Next low tide (tomorrow) : in 5h 51m at 12:15 am (2.1 ft)
Next high tide (tomorrow) : 6:06 am (10.6 ft)
Sunset today : 7:30 pm
Sunrise tomorrow : 6:42 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - Apr 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:149.111:5310.24:077.73:340.65:476:39First Quarter1Tue
2Wed9:218.46:157.64:371.25:456:41First Quarter2Wed
3Thu1:0610.310:48 AM8.07:346.95:461.65:436:42First Quarter3Thu
4Fri1:5510.512:148.08:196.26:501.85:416:44Waxing Gibbous4Fri
5Sat2:2710.61:248.48:495.47:452.05:396:45Waxing Gibbous5Sat
6Sun2:5010.72:218.89:124.58:302.25:376:46Waxing Gibbous6Sun
7Mon3:0810.93:099.39:323.59:102.65:356:48Waxing Gibbous7Mon
8Tue3:2611.03:549.89:542.49:473.25:346:49Full Moon8Tue
9Wed3:4511.14:3710.310:201.310:243.95:326:51Full Moon9Wed
10Thu4:0711.25:2110.810:490.111:024.85:306:52Full Moon10Thu
11Fri4:3211.36:0711.111:22-0.811:425.65:286:53Full Moon11Fri
12Sat5:0011.26:5511.312:00-1.55:266:55Waning Gibbous12Sat
13Sun5:3011.07:4911.312:256.412:42-1.95:246:56Waning Gibbous13Sun
14Mon6:0610.88:4911.21:137.11:29-1.95:226:58Waning Gibbous14Mon
15Tue6:4810.39:5911.02:107.72:22-1.65:206:59Third Quarter15Tue
16Wed7:449.711:1510.93:257.93:21-1.05:187:00Third Quarter16Wed
17Thu9:049.05:017.64:27-0.35:167:02Third Quarter17Thu
18Fri12:2211.110:41 AM8.66:326.75:360.45:147:03Third Quarter18Fri
19Sat1:1211.312:188.67:325.36:431.15:137:05Waning Crescent19Sat
20Sun1:5011.61:419.18:183.77:441.85:117:06Waning Crescent20Sun
21Mon2:2211.82:529.78:572.08:402.75:097:07Waning Crescent21Mon
22Tue2:5011.93:5310.49:340.69:303.75:077:09New Moon22Tue
23Wed3:1811.94:4910.910:09-0.710:194.75:057:10New Moon23Wed
24Thu3:4711.75:4011.410:44-1.511:065.65:047:12New Moon24Thu
25Fri4:1711.46:2911.611:19-1.911:546.45:027:13New Moon25Fri
26Sat4:5010.97:1611.711:56-2.05:007:14Waxing Crescent26Sat
27Sun6:2510.39:0311.612:456.91:34-1.75:588:16Waxing Crescent27Sun
28Mon7:049.79:5311.32:397.32:16-1.25:578:17Waxing Crescent28Mon
29Tue7:489.110:4611.03:427.53:01-0.55:558:19Waxing Crescent29Tue
30Wed8:418.411:4310.75:037.43:520.45:538:20First Quarter30Wed
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 1% 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 New Moon (1% 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