Tides Today & Tomorrow in Harper, Yukon Harbor, WA

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Harper, Yukon Harbor, WA.
Next low tide (tomorrow) : 1:04 am (5.9 ft)
Next high tide : in 2h 06m at 7:23 pm (11.6 ft)
Sunset today : 8:47 pm
Sunrise tomorrow : 5:45 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9445993
Common Questions About Tides

Harper, Yukon Harbor, WA Tides - Nov 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:1812.26:2711.01:01-2.71:467.57:555:51Waxing Crescent1Wed
2Thu9:1312.17:1710.41:48-2.52:467.67:575:49Waxing Crescent2Thu
3Fri10:1112.08:209.72:40-1.93:587.47:585:48First Quarter3Fri
4Sat11:1111.89:408.93:36-1.05:216.88:005:46First Quarter4Sat
5Sun11:0811.810:168.33:360.25:435.77:014:45First Quarter5Sun
6Mon11:5911.911:598.34:421.46:464.27:034:44First Quarter6Mon
7Tue12:4212.05:502.67:362.67:044:42Waxing Gibbous7Tue
8Wed1:308.91:1912.06:583.88:181.17:064:41Waxing Gibbous8Wed
9Thu2:459.81:5312.08:024.88:55-0.27:074:40Waxing Gibbous9Thu
10Fri3:4710.72:2411.89:005.69:30-1.17:094:38Full Moon10Fri
11Sat4:3911.42:5611.59:536.410:04-1.77:104:37Full Moon11Sat
12Sun5:2611.93:2811.210:436.910:38-2.07:124:36Full Moon12Sun
13Mon6:0812.24:0210.811:317.311:13-2.07:134:35Full Moon13Mon
14Tue6:4712.34:3910.312:187.57:154:33Waning Gibbous14Tue
15Wed7:2512.25:199.81:067.67:164:32Waning Gibbous15Wed
16Thu8:0312.06:039.312:29-1.21:587.57:184:31Waning Gibbous16Thu
17Fri8:4311.86:548.71:10-0.52:567.37:194:30Waning Gibbous17Fri
18Sat9:2411.77:548.11:540.34:016.87:214:29Third Quarter18Sat
19Sun10:0711.59:077.62:401.25:066.17:224:28Third Quarter19Sun
20Mon10:4811.410:327.33:302.25:585.27:234:27Third Quarter20Mon
21Tue11:2711.44:243.36:384.17:254:27Third Quarter21Tue
22Wed12:027.612:0211.45:234.47:122.87:264:26Waning Crescent22Wed
23Thu1:248.312:3611.56:255.47:451.57:284:25Waning Crescent23Thu
24Fri2:309.21:0811.57:276.28:180.17:294:24Waning Crescent24Fri
25Sat3:2510.31:4111.68:246.98:54-1.27:304:23Waning Crescent25Sat
26Sun4:1311.22:1511.79:187.49:33-2.37:324:23New Moon26Sun
27Mon4:5812.02:5311.810:087.810:14-3.07:334:22New Moon27Mon
28Tue5:4212.53:3411.710:577.910:58-3.47:344:22New Moon28Tue
29Wed6:2812.84:2111.511:487.911:44-3.47:354:21Waxing Crescent29Wed
30Thu7:1412.95:1411.112:427.77:374:21Waxing Crescent30Thu
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 10:13 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 99% 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 Full Moon (99% 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