Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Harper, Yukon Harbor, WA.
Next low tide : in 5h 28m at 2:20 pm (-0.4 ft)
Next high tide : 9:28 pm (12.0 ft)
Sunset today : 9:10 pm
Sunrise tomorrow : 5:19 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - Sep 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:0411.35:3412.110:50-1.511:303.86:297:50New Moon1Tue
2Wed4:5911.56:1012.311:37-1.16:307:48New Moon2Wed
3Thu5:5511.46:4812.412:152.812:24-0.46:327:46Waxing Crescent3Thu
4Fri6:5211.27:2612.31:011.91:100.76:337:44Waxing Crescent4Fri
5Sat7:5210.98:0612.01:491.31:592.06:347:42Waxing Crescent5Sat
6Sun8:5510.48:4911.52:380.82:503.46:367:40Waxing Crescent6Sun
7Mon10:0510.09:3510.83:300.73:494.86:377:38First Quarter7Mon
8Tue11:289.710:2810.14:260.75:025.86:387:36First Quarter8Tue
9Wed1:039.85:260.96:376.46:407:34First Quarter9Wed
10Thu2:2510.26:311.18:116.36:417:32First Quarter10Thu
11Fri12:439.13:2410.67:361.19:175.86:427:30Waxing Gibbous11Fri
12Sat1:529.14:0710.88:341.010:035.36:447:28Waxing Gibbous12Sat
13Sun2:519.34:3911.09:241.010:384.86:457:25Waxing Gibbous13Sun
14Mon3:399.65:0411.010:061.011:064.36:467:23Waxing Gibbous14Mon
15Tue4:219.85:2411.010:431.111:303.86:487:21Full Moon15Tue
16Wed5:0010.15:4411.011:171.311:553.26:497:19Full Moon16Wed
17Thu5:3710.26:0711.111:501.76:507:17Full Moon17Thu
18Fri6:1510.36:3211.112:222.612:242.26:527:15Full Moon18Fri
19Sat6:5510.47:0011.012:532.012:592.96:537:13Waning Gibbous19Sat
20Sun7:3810.47:3110.81:271.51:373.66:547:11Waning Gibbous20Sun
21Mon8:2410.48:0310.62:051.02:174.56:567:09Waning Gibbous21Mon
22Tue9:1710.28:4010.22:470.73:035.46:577:07Waning Gibbous22Tue
23Wed10:1810.19:249.93:360.63:596.16:597:05Third Quarter23Wed
24Thu11:3010.010:229.54:310.55:126.77:007:03Third Quarter24Thu
25Fri12:5010.25:330.56:386.77:017:01Third Quarter25Fri
26Sat2:0110.66:390.47:566.27:036:59Waning Crescent26Sat
27Sun12:549.42:5411.17:450.28:565.37:046:57Waning Crescent27Sun
28Mon2:069.93:3711.58:450.19:444.17:056:55Waning Crescent28Mon
29Tue3:1110.44:1411.99:400.110:282.97:076:53Waning Crescent29Tue
30Wed4:1011.04:5012.210:300.511:101.77:086:51New Moon30Wed
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 5:54 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 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 Waning 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