Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in Hyder, AK.
Next low tide : in 2h 05m at 4:32 pm (6.4 ft)
Next high tide : 10:33 pm (13.8 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Gibbous (83% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Sep 1926

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:4611.77:3314.11:162.31:225.83:445:35Waning Crescent1Wed
2Thu8:5512.58:3714.62:261.72:345.33:465:33Waning Crescent2Thu
3Fri9:4513.49:2815.33:201.03:284.43:485:30Waning Crescent3Fri
4Sat10:2314.310:1116.04:030.24:113.43:505:28Waning Crescent4Sat
5Sun10:5615.110:4816.54:39-0.44:472.43:525:25New Moon5Sun
6Mon11:2615.711:2316.85:11-0.95:201.63:545:22New Moon6Mon
7Tue11:5516.211:5616.95:41-1.15:521.03:565:20New Moon7Tue
8Wed12:2416.56:10-0.96:230.73:585:17New Moon8Wed
9Thu12:2816.612:5216.56:38-0.56:540.64:005:15Waxing Crescent9Thu
10Fri1:0116.11:2016.37:060.27:260.74:015:12Waxing Crescent10Fri
11Sat1:3415.41:4816.07:341.28:011.04:035:10Waxing Crescent11Sat
12Sun2:1014.42:1915.58:062.38:411.54:055:07Waxing Crescent12Sun
13Mon2:5113.42:5514.98:423.59:292.14:075:04First Quarter13Mon
14Tue3:4512.33:4414.39:284.710:322.64:095:02First Quarter14Tue
15Wed5:0211.44:5513.810:325.811:542.74:114:59First Quarter15Wed
16Thu6:3511.56:2313.912:016.24:134:56First Quarter16Thu
17Fri7:5512.57:4314.91:191.91:335.44:154:54Waxing Gibbous17Fri
18Sat8:5514.08:4916.32:280.52:433.84:174:51Waxing Gibbous18Sat
19Sun9:4415.79:4417.83:23-1.03:391.84:194:49Waxing Gibbous19Sun
20Mon10:2817.310:3518.94:10-2.34:27-0.14:214:46Full Moon20Mon
21Tue11:0918.611:2219.54:54-3.05:13-1.74:224:43Full Moon21Tue
22Wed11:4919.55:35-3.15:57-2.64:244:41Full Moon22Wed
23Thu12:0819.412:2819.86:16-2.66:41-2.94:264:38Waning Gibbous23Thu
24Fri12:5318.71:0819.46:56-1.57:26-2.54:284:35Waning Gibbous24Fri
25Sat1:4017.41:4918.67:370.18:12-1.54:304:33Waning Gibbous25Sat
26Sun2:2815.82:3317.28:191.99:03-0.14:324:30Third Quarter26Sun
27Mon3:2214.13:2215.79:073.810:021.44:344:28Third Quarter27Mon
28Tue4:2812.64:2214.210:055.511:152.64:364:25Third Quarter28Tue
29Wed5:5211.75:4213.211:296.54:384:22Third Quarter29Wed
30Thu7:2311.97:0713.112:403.11:066.54:404:20Waning Crescent30Thu
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 7:32 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 83% 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 Gibbous (83% 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