Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Hyder, AK.
Next low tide : 1:19 pm (4.9 ft)
Next high tide : in 5h 02m at 7:47 am (10.9 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 4:29 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Jun 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:4616.811:4320.15:29-3.55:340.63:048:11New Moon1Mon
2Tue12:3617.26:16-4.46:210.73:038:12New Moon2Tue
3Wed12:2920.31:2417.27:03-4.77:081.13:028:14New Moon3Wed
4Thu1:1519.92:1316.87:49-4.47:561.83:018:15Waxing Crescent4Thu
5Fri2:0119.03:0316.18:37-3.58:462.63:018:16Waxing Crescent5Fri
6Sat2:5017.63:5515.39:26-2.29:413.53:008:17Waxing Crescent6Sat
7Sun3:4216.04:5114.510:17-0.710:434.32:598:18First Quarter7Sun
8Mon4:4014.35:5214.011:130.711:544.72:588:19First Quarter8Mon
9Tue5:4712.96:5413.812:142.02:588:20First Quarter9Tue
10Wed7:0212.17:5314.11:094.51:172.82:578:21First Quarter10Wed
11Thu8:1611.98:4514.52:193.82:173.32:578:22Waxing Gibbous11Thu
12Fri9:1912.29:3015.13:172.83:113.52:578:23Waxing Gibbous12Fri
13Sat10:1112.810:1015.84:041.63:573.42:568:23Waxing Gibbous13Sat
14Sun10:5613.410:4716.34:450.64:393.42:568:24Waxing Gibbous14Sun
15Mon11:3614.011:2316.85:22-0.35:173.32:568:25Full Moon15Mon
16Tue12:1414.55:57-1.05:533.22:568:25Full Moon16Tue
17Wed12:5114.86:31-1.56:283.22:568:26Full Moon17Wed
18Thu12:3217.21:2714.97:05-1.77:043.32:568:26Full Moon18Thu
19Fri1:0617.12:0514.97:39-1.87:403.52:568:26Waning Gibbous19Fri
20Sat1:4116.72:4314.78:15-1.68:193.72:568:27Waning Gibbous20Sat
21Sun2:1916.23:2314.58:53-1.29:034.02:568:27Waning Gibbous21Sun
22Mon3:0015.44:0814.49:34-0.69:534.12:568:27Waning Gibbous22Mon
23Tue3:4814.64:5714.310:200.110:524.12:578:27Third Quarter23Tue
24Wed4:4713.65:5314.511:121.02:578:27Third Quarter24Wed
25Thu5:5912.96:5215.012:003.712:121.72:588:27Third Quarter25Thu
26Fri7:1812.77:5215.81:142.81:172.32:588:27Third Quarter26Fri
27Sat8:3413.18:4916.82:241.42:232.52:598:27Waning Crescent27Sat
28Sun9:4113.99:4417.93:27-0.23:262.42:598:27Waning Crescent28Sun
29Mon10:4114.910:3618.84:24-1.84:232.23:008:26Waning Crescent29Mon
30Tue11:3515.711:2619.55:15-3.15:171.83:018:26New Moon30Tue
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 10:33 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 63% 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 First Quarter (63% 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