Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in Hyder, AK.
Next low tide : 10:17 am (0.8 ft)
Next high tide : in 2h 10m at 4:17 am (15.2 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Dec 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:1318.25:063.45:45-1.17:453:13New Moon1Wed
2Thu12:0316.011:50 AM18.85:443.16:22-1.97:473:12New Moon2Thu
3Fri12:4216.512:2819.16:222.96:59-2.37:483:11New Moon3Fri
4Sat1:2216.71:0619.17:022.87:38-2.47:503:11Waxing Crescent4Sat
5Sun2:0316.81:4818.77:442.98:19-2.17:513:10Waxing Crescent5Sun
6Mon2:4616.62:3317.98:303.29:04-1.37:533:10Waxing Crescent6Mon
7Tue3:3316.43:2316.89:223.59:52-0.37:543:09Waxing Crescent7Tue
8Wed4:2516.14:2315.410:223.810:470.97:553:09First Quarter8Wed
9Thu5:2315.95:3414.211:333.911:482.17:563:08First Quarter9Thu
10Fri6:2716.16:5513.512:513.47:583:08First Quarter10Fri
11Sat7:3216.58:1613.612:573.02:072.47:593:08Waxing Gibbous11Sat
12Sun8:3417.29:2614.22:083.53:141.18:003:08Waxing Gibbous12Sun
13Mon9:3018.010:2615.13:123.64:11-0.38:013:08Waxing Gibbous13Mon
14Tue10:2018.811:1815.84:103.45:00-1.48:023:08Waxing Gibbous14Tue
15Wed11:0719.35:003.15:45-2.18:033:08Full Moon15Wed
16Thu12:0316.411:50 AM19.45:462.96:26-2.48:033:08Full Moon16Thu
17Fri12:4516.712:3119.36:282.87:05-2.38:043:08Full Moon17Fri
18Sat1:2516.81:1118.87:093.07:42-1.98:053:09Waning Gibbous18Sat
19Sun2:0416.61:4918.07:483.28:18-1.28:063:09Waning Gibbous19Sun
20Mon2:4216.22:2716.98:273.78:54-0.28:063:09Waning Gibbous20Mon
21Tue3:2015.73:0715.79:094.29:310.98:073:10Waning Gibbous21Tue
22Wed4:0115.23:4914.49:534.710:092.18:073:10Third Quarter22Wed
23Thu4:4414.74:3913.210:455.110:523.38:073:11Third Quarter23Thu
24Fri5:3214.45:4112.111:455.311:424.38:083:12Third Quarter24Fri
25Sat6:2714.36:5611.612:555.18:083:13Third Quarter25Sat
26Sun7:2514.58:1311.712:435.22:064.48:083:13Third Quarter26Sun
27Mon8:2215.09:2012.31:495.63:073.28:083:14Waning Crescent27Mon
28Tue9:1415.910:1513.32:535.53:591.98:083:15Waning Crescent28Tue
29Wed10:0216.911:0214.53:495.04:430.48:083:16Waning Crescent29Wed
30Thu10:4717.911:4515.54:384.35:25-0.98:083:17New Moon30Thu
31Fri11:3018.85:233.56:05-2.18:083:19New 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 7:17 am — 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 transitional phase. Tonight's moon is 28% 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 shifting between spring and neap.

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 (28% illuminated). This places Hyder, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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