Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Harper, Yukon Harbor, WA.
Next low tide : in 3h 34m at 4:31 am (5.2 ft)
Next high tide : 9:11 am (8.4 ft)
Sunset today : 9:11 pm
Sunrise tomorrow : 5:12 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - Apr 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:3811.44:4010.010:563.010:422.16:477:39Full Moon1Sat
2Sun5:0311.35:2310.211:252.311:212.66:457:41Full Moon2Sun
3Mon5:2611.26:0310.411:521.711:573.26:437:42Full Moon3Mon
4Tue5:5011.16:4110.612:201.26:417:44Full Moon4Tue
5Wed6:1611.07:1910.712:333.812:500.86:397:45Full Moon5Wed
6Thu6:4610.77:5910.71:104.41:230.46:377:47Waning Gibbous6Thu
7Fri7:1810.48:4110.61:485.01:580.36:357:48Waning Gibbous7Fri
8Sat7:5310.19:2810.52:295.62:380.36:337:49Waning Gibbous8Sat
9Sun8:319.610:2010.33:156.13:220.56:317:51Waning Gibbous9Sun
10Mon9:159.111:2110.24:126.64:110.86:297:52Third Quarter10Mon
11Tue10:128.75:226.75:081.16:277:54Third Quarter11Tue
12Wed12:2710.211:23 AM8.46:426.56:091.46:267:55Third Quarter12Wed
13Thu1:2710.412:408.57:495.97:131.56:247:56Third Quarter13Thu
14Fri2:1610.81:528.98:394.98:131.66:227:58Waning Crescent14Fri
15Sat2:5611.22:559.69:213.69:081.76:207:59Waning Crescent15Sat
16Sun3:3211.53:5310.310:002.310:002.06:188:01Waning Crescent16Sun
17Mon4:0711.94:4811.010:400.910:492.56:168:02New Moon17Mon
18Tue4:4212.15:4211.611:21-0.411:373.16:148:03New Moon18Tue
19Wed5:2012.26:3711.912:04-1.46:128:05New Moon19Wed
20Thu6:0012.17:3212.112:263.912:49-2.06:118:06Waxing Crescent20Thu
21Fri6:4311.88:2912.01:184.61:36-2.26:098:08Waxing Crescent21Fri
22Sat7:3111.29:2911.82:135.32:25-1.96:078:09Waxing Crescent22Sat
23Sun8:2310.410:3311.63:165.83:18-1.26:058:10First Quarter23Sun
24Mon9:249.511:4211.34:316.14:15-0.36:038:12First Quarter24Mon
25Tue10:388.75:595.85:180.76:028:13First Quarter25Tue
26Wed12:4911.212:078.27:255.16:261.66:008:15First Quarter26Wed
27Thu1:4811.21:378.38:294.27:352.45:588:16Waxing Gibbous27Thu
28Fri2:3511.22:548.79:173.28:382.95:578:17Waxing Gibbous28Fri
29Sat3:1211.23:559.29:552.39:333.45:558:19Waxing Gibbous29Sat
30Sun3:4211.14:459.710:271.610:203.95:538:20Waxing Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9445993)

Common Questions About Harper, Yukon Harbor, WA Tides

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What time does the tide turn (slack tide) in Harper, Yukon Harbor, WA today?

Slack tide in Harper, Yukon Harbor, WA is approximately 6:51 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 38% 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 First Quarter (38% 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