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 49m at 8:30 am (-3.2 ft)
Next high tide : 2:47 pm (17.8 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 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:3416.411:3318.85:15-2.35:261.04:466:34Full Moon1Fri
2Sat12:1617.75:59-3.36:13-0.54:476:31Full Moon2Sat
3Sun12:2019.512:5718.66:41-3.86:58-1.64:496:29Full Moon3Sun
4Mon1:0719.61:3819.17:22-3.67:44-2.14:516:26Waning Gibbous4Mon
5Tue1:5419.12:2019.18:04-2.78:30-2.04:536:23Waning Gibbous5Tue
6Wed2:4117.93:0218.58:46-1.39:19-1.44:556:21Waning Gibbous6Wed
7Thu3:3216.33:4817.59:310.510:13-0.24:576:18Third Quarter7Thu
8Fri4:2714.54:3916.210:192.411:141.04:596:16Third Quarter8Fri
9Sat5:3412.95:4115.011:184.25:016:13Third Quarter9Sat
10Sun6:5611.96:5614.112:292.012:355.55:036:10Third Quarter10Sun
11Mon8:2511.98:1613.91:522.32:065.85:056:08Waning Crescent11Mon
12Tue9:3812.79:2414.43:062.03:225.25:076:05Waning Crescent12Tue
13Wed10:2913.610:1815.14:041.24:184.25:086:03Waning Crescent13Wed
14Thu11:0814.511:0115.84:490.55:013.15:106:00Waning Crescent14Thu
15Fri11:4115.411:3916.45:26-0.15:372.15:125:57New Moon15Fri
16Sat12:1116.15:58-0.66:101.25:145:55New Moon16Sat
17Sun12:1316.812:4016.66:28-0.76:410.65:165:52New Moon17Sun
18Mon12:4616.91:0816.86:57-0.67:120.25:185:50New Moon18Mon
19Tue1:1916.71:3616.97:24-0.27:420.15:205:47Waxing Crescent19Tue
20Wed1:5116.32:0416.77:520.58:140.35:225:44Waxing Crescent20Wed
21Thu2:2415.52:3216.38:211.58:470.75:245:42Waxing Crescent21Thu
22Fri2:5914.63:0215.78:512.69:251.35:265:39Waxing Crescent22Fri
23Sat3:3913.63:3715.09:273.710:112.05:285:36First Quarter23Sat
24Sun4:3012.54:2314.310:114.911:102.65:305:34First Quarter24Sun
25Mon5:4211.75:3013.611:136.05:315:31First Quarter25Mon
26Tue7:1311.67:0113.612:282.912:426.35:335:29First Quarter26Tue
27Wed8:3412.58:2514.41:552.32:165.65:355:26Waxing Gibbous27Wed
28Thu9:3614.19:3215.83:061.13:283.95:375:23Waxing Gibbous28Thu
29Fri10:2415.810:2917.34:03-0.34:231.85:395:21Waxing Gibbous29Fri
30Sat11:0817.511:1918.54:51-1.65:12-0.25:415:18Full Moon30Sat
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 11:38 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 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