Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Hyder, AK.
Next low tide : 8:08 am (-1.8 ft)
Next high tide : in 1h 05m at 1:38 am (16.8 ft)
Sunset today : 8:49 pm
Sunrise tomorrow : 4:43 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Jun 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:4914.210:3817.94:33-1.24:282.93:048:11Waning Crescent1Mon
2Tue11:3714.711:1918.25:18-2.05:133.13:038:12New Moon2Tue
3Wed12:2114.96:00-2.45:563.33:028:13New Moon3Wed
4Thu12:0018.11:0314.96:40-2.46:363.63:028:14New Moon4Thu
5Fri12:3917.81:4314.77:19-2.27:153.93:018:16New Moon5Fri
6Sat1:1717.22:2314.37:57-1.77:544.33:008:17Waxing Crescent6Sat
7Sun1:5516.43:0413.98:35-1.08:364.72:598:18Waxing Crescent7Sun
8Mon2:3415.43:4613.59:14-0.29:205.12:598:19Waxing Crescent8Mon
9Tue3:1614.34:3013.19:540.710:115.32:588:20Waxing Crescent9Tue
10Wed4:0313.25:1813.010:371.611:105.42:588:21First Quarter10Wed
11Thu4:5912.16:0813.111:242.52:578:21First Quarter11Thu
12Fri6:0711.46:5813.412:155.112:153.32:578:22First Quarter12Fri
13Sat7:2011.17:4814.01:224.31:114.02:568:23First Quarter13Sat
14Sun8:2911.48:3514.82:233.22:084.42:568:24Waxing Gibbous14Sun
15Mon9:3112.09:2115.73:171.93:034.52:568:24Waxing Gibbous15Mon
16Tue10:2412.910:0616.64:060.53:544.42:568:25Waxing Gibbous16Tue
17Wed11:1413.710:5017.54:51-0.94:434.12:568:25Full Moon17Wed
18Thu12:0014.55:35-2.15:303.72:568:26Full Moon18Thu
19Fri12:4515.16:19-3.16:163.32:568:26Full Moon19Fri
20Sat12:2118.71:3115.57:04-3.67:043.02:568:26Full Moon20Sat
21Sun1:0818.72:1715.87:49-3.77:542.72:568:27Waning Gibbous21Sun
22Mon1:5718.33:0415.98:35-3.48:472.62:568:27Waning Gibbous22Mon
23Tue2:4817.33:5215.99:22-2.59:442.62:578:27Waning Gibbous23Tue
24Wed3:4416.04:4315.810:11-1.310:472.52:578:27Third Quarter24Wed
25Thu4:4514.55:3715.811:030.211:552.42:578:27Third Quarter25Thu
26Fri5:5513.26:3415.811:591.72:588:27Third Quarter26Fri
27Sat7:1112.37:3215.91:072.01:003.02:598:27Third Quarter27Sat
28Sun8:2912.08:3016.22:171.32:054.02:598:27Waning Crescent28Sun
29Mon9:3912.39:2516.43:210.53:094.53:008:26Waning Crescent29Mon
30Tue10:3912.910:1516.74:17-0.34:074.63:018:26Waning Crescent30Tue
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 4:53 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 99% 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 Full Moon (99% 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