Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Thursday, August 20, 2026
The tide is currently rising in Hyder, AK.
Next low tide (tomorrow) : 1:56 am (3.6 ft)
Next high tide : in 1h 06m at 6:52 pm (13.5 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:23 am
Moon phase : First Quarter (57% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Aug 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:2514.511:0217.25:02-1.55:013.42:466:46New Moon1Mon
2Tue11:5915.411:4217.65:37-2.35:402.42:486:44New Moon2Tue
3Wed12:3316.16:12-2.86:201.52:506:42New Moon3Wed
4Thu12:2217.71:0716.76:46-2.87:000.82:526:40Waxing Crescent4Thu
5Fri1:0317.31:4217.17:21-2.37:430.42:546:38Waxing Crescent5Fri
6Sat1:4716.52:1917.27:58-1.28:290.32:566:35Waxing Crescent6Sat
7Sun2:3415.33:0017.08:370.29:210.52:576:33First Quarter7Sun
8Mon3:2813.93:4716.59:211.910:221.02:596:31First Quarter8Mon
9Tue4:3412.44:4315.910:133.611:351.43:016:29First Quarter9Tue
10Wed5:5711.45:5315.411:205.03:036:27First Quarter10Wed
11Thu7:2911.47:1215.412:591.312:475.83:056:25Waxing Gibbous11Thu
12Fri8:5012.28:2515.92:180.52:155.53:076:22Waxing Gibbous12Fri
13Sat9:5113.49:2716.73:22-0.53:234.53:096:20Waxing Gibbous13Sat
14Sun10:3814.510:2017.44:13-1.54:183.33:116:18Full Moon14Sun
15Mon11:1815.511:0517.74:57-2.25:032.23:136:15Full Moon15Mon
16Tue11:5416.211:4617.75:35-2.55:441.43:156:13Full Moon16Tue
17Wed12:2716.66:10-2.46:220.83:166:11Full Moon17Wed
18Thu12:2517.312:5916.76:42-1.86:580.63:186:08Waning Gibbous18Thu
19Fri1:0116.51:2916.57:13-0.97:330.83:206:06Waning Gibbous19Fri
20Sat1:3715.51:5916.17:420.38:091.23:226:04Waning Gibbous20Sat
21Sun2:1314.32:3015.58:111.78:461.83:246:01Waning Gibbous21Sun
22Mon2:5213.03:0214.78:423.29:302.73:265:59Third Quarter22Mon
23Tue3:3811.73:4013.99:174.610:243.53:285:56Third Quarter23Tue
24Wed4:4110.54:3313.210:026.011:393.93:305:54Third Quarter24Wed
25Thu6:149.95:5112.711:127.03:325:51Third Quarter25Thu
26Fri7:5310.37:1613.01:103.712:577.33:345:49Waning Crescent26Fri
27Sat9:0011.48:2414.02:242.62:226.53:365:47Waning Crescent27Sat
28Sun9:4412.79:1815.23:161.23:185.13:385:44Waning Crescent28Sun
29Mon10:2014.110:0316.43:58-0.24:023.53:405:42Waning Crescent29Mon
30Tue10:5315.510:4517.54:34-1.44:421.93:415:39New Moon30Tue
31Wed11:2616.711:2618.15:09-2.35:200.33:435:36New Moon31Wed
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 10:24 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 neap phase. Tonight's moon is 57% 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 minimum.

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 First Quarter (57% illuminated). This places Hyder, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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