Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in Hyder, AK.
Next low tide (tomorrow) : in 18m at 10:11 pm (0.1 ft)
Next high tide : 4:17 am (15.2 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 - Aug 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:2812.110:1715.34:061.44:044.84:488:44Waning Crescent1Sun
2Mon11:2712.911:1215.75:050.75:064.34:508:42Waning Crescent2Mon
3Tue12:1313.75:53-0.15:553.64:528:40Waning Crescent3Tue
4Wed12:5114.56:33-0.76:372.94:548:38New Moon4Wed
5Thu12:3816.61:2515.27:08-1.27:142.24:558:36New Moon5Thu
6Fri1:1516.91:5715.77:41-1.57:481.74:578:34New Moon6Fri
7Sat1:5016.92:2816.08:11-1.48:211.44:598:32New Moon7Sat
8Sun2:2416.62:5816.18:41-1.18:541.35:018:29Waxing Crescent8Sun
9Mon2:5816.13:2816.09:10-0.59:281.45:038:27Waxing Crescent9Mon
10Tue3:3215.43:5915.79:390.310:031.75:058:25Waxing Crescent10Tue
11Wed4:0714.54:3115.310:101.310:422.15:078:23Waxing Crescent11Wed
12Thu4:4613.45:0614.910:452.411:282.65:098:21First Quarter12Thu
13Fri5:3412.35:5114.411:263.55:118:18First Quarter13Fri
14Sat6:3811.46:5014.112:262.912:194.65:138:16First Quarter14Sat
15Sun8:0211.08:0414.11:382.91:315.35:148:14First Quarter15Sun
16Mon9:2611.69:2014.82:582.32:565.25:168:11Waxing Gibbous16Mon
17Tue10:3412.810:2616.04:091.04:134.35:188:09Waxing Gibbous17Tue
18Wed11:2814.411:2417.45:07-0.55:152.75:208:07Waxing Gibbous18Wed
19Thu12:1616.05:57-2.06:081.05:228:04Full Moon19Thu
20Fri12:1618.612:5917.56:42-3.26:56-0.55:248:02Full Moon20Fri
21Sat1:0419.41:4118.67:25-3.77:43-1.75:267:59Full Moon21Sat
22Sun1:5219.62:2319.28:07-3.78:29-2.35:287:57Waning Gibbous22Sun
23Mon2:3819.23:0519.38:49-3.09:15-2.35:307:55Waning Gibbous23Mon
24Tue3:2518.13:4718.99:31-1.810:03-1.65:327:52Waning Gibbous24Tue
25Wed4:1416.64:3217.910:14-0.210:55-0.65:347:50Waning Gibbous25Wed
26Thu5:0714.95:2216.711:011.711:530.75:367:47Third Quarter26Thu
27Fri6:0713.26:1915.311:553.55:377:45Third Quarter27Fri
28Sat7:2211.97:2814.31:021.91:034.95:397:42Third Quarter28Sat
29Sun8:4911.58:4713.92:222.52:295.65:417:40Waning Crescent29Sun
30Mon10:0912.09:5914.13:402.33:515.35:437:37Waning Crescent30Mon
31Tue11:0612.910:5614.74:421.74:534.55:457:34Waning Crescent31Tue
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 1:14 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 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