Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Friday, August 14, 2026
The tide is currently falling in Hyder, AK.
Next low tide : in 1h 25m at 8:47 pm (-0.5 ft)
Next high tide (tomorrow) : 2:52 am (17.9 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waxing Crescent (6% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Sep 1943

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:0916.91:3716.57:22-1.17:360.74:446:36Waxing Crescent1Wed
2Thu1:4216.62:0716.57:51-0.78:090.64:466:33Waxing Crescent2Thu
3Fri2:1616.12:3716.48:210.18:440.84:486:30Waxing Crescent3Fri
4Sat2:5215.33:0916.08:531.09:231.14:506:28Waxing Crescent4Sat
5Sun3:3214.33:4615.69:302.210:101.64:526:25First Quarter5Sun
6Mon4:2213.24:3215.010:143.411:092.14:546:23First Quarter6Mon
7Tue5:2812.25:3514.511:114.54:566:20First Quarter7Tue
8Wed6:5411.86:5514.412:232.312:285.34:576:18First Quarter8Wed
9Thu8:2112.38:1715.01:471.81:595.14:596:15Waxing Gibbous9Thu
10Fri9:3113.69:2716.23:030.73:173.95:016:12Waxing Gibbous10Fri
11Sat10:2615.210:2617.64:04-0.84:192.25:036:10Waxing Gibbous11Sat
12Sun11:1416.811:1818.74:55-2.15:110.55:056:07Full Moon12Sun
13Mon11:5718.15:41-3.05:59-1.05:076:05Full Moon13Mon
14Tue12:0719.312:3818.96:24-3.36:44-2.05:096:02Full Moon14Tue
15Wed12:5319.41:1819.37:05-3.07:27-2.35:115:59Waning Gibbous15Wed
16Thu1:3718.81:5819.17:45-2.18:11-2.15:135:57Waning Gibbous16Thu
17Fri2:2217.72:3818.38:24-0.78:54-1.25:155:54Waning Gibbous17Fri
18Sat3:0716.33:1817.29:040.99:410.05:175:51Waning Gibbous18Sat
19Sun3:5514.64:0215.89:472.710:321.45:185:49Third Quarter19Sun
20Mon4:5113.04:5314.410:354.411:342.65:205:46Third Quarter20Mon
21Tue6:0111.85:5913.311:395.85:225:44Third Quarter21Tue
22Wed7:2711.47:1912.812:513.41:076.55:245:41Third Quarter22Wed
23Thu8:4811.98:3613.12:123.32:346.15:265:38Waning Crescent23Thu
24Fri9:4612.89:3613.93:182.73:375.15:285:36Waning Crescent24Fri
25Sat10:2813.910:2314.84:071.84:243.95:305:33Waning Crescent25Sat
26Sun11:0214.911:0315.74:461.05:022.65:325:31Waning Crescent26Sun
27Mon11:3315.911:3916.45:200.35:361.45:345:28New Moon27Mon
28Tue12:0316.75:52-0.26:080.45:365:25New Moon28Tue
29Wed12:1416.912:3317.36:22-0.46:39-0.35:385:23New Moon29Wed
30Thu12:4817.11:0217.76:51-0.37:11-0.85:405:20New Moon30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9450831)

Common Questions About Hyder, AK Tides

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What time does the tide turn (slack tide) in Hyder, AK today?

Slack tide in Hyder, AK is approximately 11:49 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 Hyder, AK?

Hyder, AK is currently in a spring phase. Tonight's moon is 6% 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 Hyder, AK 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 Hyder, AK?

Tide predictions for Hyder, AK 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 Hyder, AK?

Tide data for Hyder, AK is sourced from NOAA Station #9450831. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9450831.

What is the moon phase in Hyder, AK tonight?

Tonight the moon over Hyder, AK is Waxing Crescent (6% illuminated). This places Hyder, AK 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