Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Sunday, August 16, 2026
The tide is currently rising in Hyder, AK.
Next low tide : 10:11 pm (0.1 ft)
Next high tide : in 5h 00m at 3:59 pm (17.3 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:15 am
Moon phase : Waxing Crescent (20% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Oct 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:2418.31:3519.57:25-1.07:53-2.86:436:16Full Moon1Wed
2Thu2:0518.02:1119.38:02-0.48:32-2.56:456:13Waning Gibbous2Thu
3Fri2:4617.22:4818.78:390.79:11-1.86:476:11Waning Gibbous3Fri
4Sat3:2616.23:2417.69:151.99:50-0.66:496:08Waning Gibbous4Sat
5Sun4:0814.94:0116.39:523.310:320.76:516:05Waning Gibbous5Sun
6Mon4:5413.64:4314.910:334.711:212.16:536:03Third Quarter6Mon
7Tue5:4912.45:3513.511:235.96:556:00Third Quarter7Tue
8Wed7:0111.66:4812.512:223.312:366.76:575:58Third Quarter8Wed
9Thu8:2311.68:1512.21:393.92:126.76:595:55Third Quarter9Thu
10Fri9:3212.49:3012.62:563.83:335.87:015:53Waning Crescent10Fri
11Sat10:2213.510:2813.53:573.24:294.47:035:50Waning Crescent11Sat
12Sun11:0114.711:1414.64:442.55:122.87:055:48Waning Crescent12Sun
13Mon11:3615.911:5515.55:231.85:491.37:075:45Waning Crescent13Mon
14Tue12:0817.05:581.36:230.07:095:43New Moon14Tue
15Wed12:3316.312:4017.96:310.96:57-1.27:115:40New Moon15Wed
16Thu1:1016.91:1218.67:040.87:32-2.07:135:38New Moon16Thu
17Fri1:4717.11:4519.07:370.98:08-2.47:155:35New Moon17Fri
18Sat2:2517.02:2019.08:121.48:46-2.37:175:33Waxing Crescent18Sat
19Sun3:0616.52:5818.68:502.19:29-1.87:195:31Waxing Crescent19Sun
20Mon3:5115.73:4017.79:333.010:16-0.97:215:28Waxing Crescent20Mon
21Tue4:4314.84:3116.510:234.011:120.27:235:26First Quarter21Tue
22Wed5:4514.05:3515.211:264.97:255:23First Quarter22Wed
23Thu6:5913.66:5814.212:191.312:495.37:275:21First Quarter23Thu
24Fri8:1814.08:2714.01:371.92:224.77:295:19First Quarter24Fri
25Sat9:2615.19:4514.62:542.03:403.27:315:16Waxing Gibbous25Sat
26Sun10:2216.410:4815.54:001.64:411.47:335:14Waxing Gibbous26Sun
27Mon11:0917.611:4116.34:541.25:32-0.27:355:12Waxing Gibbous27Mon
28Tue11:5118.65:400.96:16-1.57:375:10Full Moon28Tue
29Wed12:2716.912:3019.26:220.96:56-2.37:395:07Full Moon29Wed
30Thu1:1017.21:0819.47:011.17:35-2.57:415:05Full Moon30Thu
31Fri1:5017.11:4419.27:381.68:11-2.37:445:03Full Moon31Fri
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 7:05 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 20% 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 (20% 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