Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Friday, July 17, 2026
The tide is currently falling in Hyder, AK.
Next low tide : in 4h 22m at 9:36 am (-3.1 ft)
Next high tide : 3:58 pm (16.9 ft)
Sunset today : 9:10 pm
Sunrise tomorrow : 4:21 am
Moon phase : Waxing Crescent (16% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - May 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:3316.63:3113.99:06-0.49:054.53:577:16Waning Gibbous1Sun
2Mon3:0915.44:1912.79:480.89:485.63:557:18Waning Gibbous2Mon
3Tue3:5114.05:1811.810:382.010:456.63:537:20Third Quarter3Tue
4Wed4:4612.76:3311.511:413.03:517:22Third Quarter4Wed
5Thu6:0511.87:4911.812:077.012:563.43:497:24Third Quarter5Thu
6Fri7:3311.68:4812.71:426.52:083.33:477:26Third Quarter6Fri
7Sat8:4612.29:3213.82:545.33:052.83:457:28Waning Crescent7Sat
8Sun9:4213.110:0915.03:443.63:502.23:437:30Waning Crescent8Sun
9Mon10:2814.110:4316.24:251.94:291.73:407:32Waning Crescent9Mon
10Tue11:1015.111:1617.35:020.35:061.33:397:34Waning Crescent10Tue
11Wed11:5015.911:4918.15:38-1.25:411.13:377:36New Moon11Wed
12Thu12:3016.46:14-2.36:171.23:357:37New Moon12Thu
13Fri12:2418.71:1116.56:51-3.16:541.53:337:39New Moon13Fri
14Sat1:0019.01:5316.37:31-3.47:332.13:317:41Waxing Crescent14Sat
15Sun1:3918.72:3915.78:14-3.18:162.93:297:43Waxing Crescent15Sun
16Mon2:2118.03:3014.99:01-2.49:053.83:277:45Waxing Crescent16Mon
17Tue3:1016.94:2914.19:54-1.410:054.63:267:47Waxing Crescent17Tue
18Wed4:0915.55:3713.710:56-0.211:215.13:247:48First Quarter18Wed
19Thu5:2314.26:5113.812:060.73:227:50First Quarter19Thu
20Fri6:4913.48:0014.512:504.81:211.33:217:52First Quarter20Fri
21Sat8:1113.48:5815.52:133.62:291.43:197:54Waxing Gibbous21Sat
22Sun9:2114.09:4716.63:192.03:271.33:177:55Waxing Gibbous22Sun
23Mon10:1914.710:3017.54:130.34:161.33:167:57Waxing Gibbous23Mon
24Tue11:0915.211:1018.14:59-1.15:001.43:147:59Waxing Gibbous24Tue
25Wed11:5415.611:4718.45:40-2.05:401.63:138:00Full Moon25Wed
26Thu12:3515.76:18-2.56:182.13:128:02Full Moon26Thu
27Fri12:2318.31:1415.56:55-2.56:542.63:108:03Full Moon27Fri
28Sat12:5817.91:5315.17:31-2.27:293.33:098:05Waning Gibbous28Sat
29Sun1:3217.32:3214.68:07-1.68:064.03:088:06Waning Gibbous29Sun
30Mon2:0716.43:1313.98:44-0.78:444.73:078:08Waning Gibbous30Mon
31Tue2:4415.33:5713.29:240.29:285.43:068:09Waning Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9450831)

Common Questions About Hyder, AK Tides

Show All
What time does the tide turn (slack tide) in Hyder, AK today?

Slack tide in Hyder, AK is approximately 12:47 pm — 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 16% 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 (16% 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