Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Harper, Yukon Harbor, WA.
Next low tide : 8:56 am (-0.3 ft)
Next high tide : in 3h 36m at 1:24 am (9.8 ft)
Sunset today : 8:54 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - May 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:5811.012:557.48:485.37:092.15:518:22First Quarter1Sat
2Sun2:3811.02:157.89:254.48:102.75:498:24Waxing Gibbous2Sun
3Mon3:0810.93:198.39:533.59:033.25:488:25Waxing Gibbous3Mon
4Tue3:3110.94:128.910:172.59:483.75:468:27Waxing Gibbous4Tue
5Wed3:5210.94:589.510:381.610:294.45:458:28Waxing Gibbous5Wed
6Thu4:1310.95:3910.011:010.611:075.05:438:29Full Moon6Thu
7Fri4:3610.96:1910.611:28-0.311:465.75:428:31Full Moon7Fri
8Sat5:0010.86:5911.011:58-1.05:408:32Full Moon8Sat
9Sun5:2710.67:4111.412:266.312:31-1.65:398:33Full Moon9Sun
10Mon5:5610.48:2611.61:086.91:09-2.05:378:35Waning Gibbous10Mon
11Tue6:2810.29:1511.61:557.31:51-2.05:368:36Waning Gibbous11Tue
12Wed7:069.810:1011.62:487.62:38-1.85:358:37Waning Gibbous12Wed
13Thu7:559.311:0811.53:527.73:30-1.45:348:38Third Quarter13Thu
14Fri9:038.75:097.44:27-0.75:328:40Third Quarter14Fri
15Sat12:0711.510:32 AM8.26:296.65:300.25:318:41Third Quarter15Sat
16Sun12:5911.612:098.07:355.36:351.15:308:42Third Quarter16Sun
17Mon1:4311.81:418.38:253.87:402.15:298:44Waning Crescent17Mon
18Tue2:2112.03:029.09:092.08:423.15:288:45Waning Crescent18Tue
19Wed2:5512.24:129.99:490.39:404.15:268:46Waning Crescent19Wed
20Thu3:2912.25:1410.810:28-1.110:355.15:258:47New Moon20Thu
21Fri4:0212.16:1111.511:07-2.211:295.95:248:48New Moon21Fri
22Sat4:3711.87:0412.011:46-2.95:238:49New Moon22Sat
23Sun5:1411.37:5412.212:236.612:26-3.05:228:51New Moon23Sun
24Mon5:5410.78:4312.21:187.11:07-2.85:228:52Waxing Crescent24Mon
25Tue6:3710.09:3112.12:177.31:50-2.25:218:53Waxing Crescent25Tue
26Wed7:259.210:2011.93:227.32:35-1.35:208:54Waxing Crescent26Wed
27Thu8:208.511:0911.64:377.03:23-0.45:198:55First Quarter27Thu
28Fri9:277.711:5711.35:576.54:150.75:188:56First Quarter28Fri
29Sat10:487.27:045.75:101.85:188:57First Quarter29Sat
30Sun12:4011.212:187.07:544.76:102.95:178:58First Quarter30Sun
31Mon1:1811.11:487.38:313.77:113.95:168:59Waxing Gibbous31Mon
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 5:10 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 spring phase. Tonight's moon is 80% 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 Waxing Gibbous (80% 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