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 : 10:35 pm (7.8 ft)
Next high tide : in 1h 32m at 5:18 pm (11.0 ft)
Sunset today : 8:53 pm
Sunrise tomorrow : 5:39 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - Sep 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:3710.97:22-0.78:597.56:297:49Waning Crescent1Thu
2Fri1:099.84:2711.48:26-0.810:016.86:317:47Waning Crescent2Fri
3Sat2:219.85:0511.79:23-0.910:456.06:327:45Waning Crescent3Sat
4Sun3:2310.05:3611.710:13-0.911:215.36:337:43New Moon4Sun
5Mon4:1710.16:0211.610:57-0.611:544.66:357:41New Moon5Mon
6Tue5:0510.26:2411.511:36-0.16:367:39New Moon6Tue
7Wed5:5110.16:4511.412:253.812:130.76:377:37New Moon7Wed
8Thu6:3610.07:0611.212:553.112:491.76:397:35Waxing Crescent8Thu
9Fri7:229.97:3011.01:272.41:252.96:407:33Waxing Crescent9Fri
10Sat8:119.87:5710.72:001.82:024.16:417:31Waxing Crescent10Sat
11Sun9:049.68:2510.32:361.42:425.36:437:29Waxing Crescent11Sun
12Mon10:039.48:579.73:161.13:296.56:447:27First Quarter12Mon
13Tue11:189.39:339.24:011.14:337.46:457:25First Quarter13Tue
14Wed12:589.54:541.16:257.96:477:23First Quarter14Wed
15Thu2:319.95:551.18:447.76:487:21First Quarter15Thu
16Fri3:2410.47:000.99:287.36:497:19Waxing Gibbous16Fri
17Sat12:598.63:5910.88:020.59:536.76:517:17Waxing Gibbous17Sat
18Sun2:049.04:2511.18:560.110:156.06:527:15Waxing Gibbous18Sun
19Mon3:009.64:4911.49:44-0.310:425.06:537:13Waxing Gibbous19Mon
20Tue3:5210.25:1211.610:28-0.311:133.86:557:11Full Moon20Tue
21Wed4:4210.75:3711.911:110.111:492.46:567:09Full Moon21Wed
22Thu5:3511.16:0412.011:530.96:577:07Full Moon22Thu
23Fri6:2911.36:3412.112:271.112:352.16:597:05Waning Gibbous23Fri
24Sat7:2711.37:0712.01:09-0.11:203.57:007:03Waning Gibbous24Sat
25Sun8:2911.27:4311.61:54-0.92:095.07:017:01Waning Gibbous25Sun
26Mon9:3810.98:2311.12:43-1.33:066.37:036:58Third Quarter26Mon
27Tue10:5910.79:1210.33:36-1.24:197.37:046:56Third Quarter27Tue
28Wed12:3510.84:36-0.86:047.77:066:54Third Quarter28Wed
29Thu2:0111.15:44-0.37:597.27:076:52Third Quarter29Thu
30Fri3:0211.46:560.29:076.37:086:50Waning Crescent30Fri
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 7:56 pm — 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 87% 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 (87% 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