Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Hyder, AK.
Next low tide : 8:38 am (-1.9 ft)
Next high tide : in 5h 50m at 2:13 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 - Feb 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:2417.01:1817.57:171.97:38-1.16:333:13Waxing Crescent1Thu
2Fri1:5816.81:5716.37:562.18:100.26:323:15Waxing Crescent2Fri
3Sat2:3216.42:3614.98:362.58:421.66:303:18Waxing Crescent3Sat
4Sun3:0515.83:1813.59:173.09:153.26:283:20First Quarter4Sun
5Mon3:4115.14:0712.110:053.79:524.76:263:22First Quarter5Mon
6Tue4:2314.45:1410.911:034.210:386.16:243:24First Quarter6Tue
7Wed5:1813.86:4410.412:194.46:223:26First Quarter7Wed
8Thu6:2813.68:1710.81:423.96:203:28Waxing Gibbous8Thu
9Fri7:4214.09:2311.81:217.52:502.96:183:30Waxing Gibbous9Fri
10Sat8:4514.810:0913.02:407.03:401.56:163:33Waxing Gibbous10Sat
11Sun9:3615.910:4614.23:366.04:220.26:133:35Waxing Gibbous11Sun
12Mon10:2016.911:2015.34:204.74:58-1.16:113:37Full Moon12Mon
13Tue11:0117.811:5216.45:003.45:32-2.06:093:39Full Moon13Tue
14Wed11:4018.45:382.26:06-2.56:073:41Full Moon14Wed
15Thu12:2417.212:1918.66:151.16:39-2.56:053:43Full Moon15Thu
16Fri12:5717.912:5918.36:540.37:13-1.96:023:45Waning Gibbous16Fri
17Sat1:3118.21:4117.57:35-0.17:48-0.86:003:48Waning Gibbous17Sat
18Sun2:0718.22:2616.28:19-0.18:260.75:583:50Waning Gibbous18Sun
19Mon2:4517.93:1814.69:090.49:082.55:553:52Third Quarter19Mon
20Tue3:3017.14:2112.910:071.29:584.35:533:54Third Quarter20Tue
21Wed4:2616.25:4611.711:201.911:065.95:513:56Third Quarter21Wed
22Thu5:4015.37:2811.512:502.15:483:58Waning Crescent22Thu
23Fri7:0715.18:5412.512:446.72:171.55:464:00Waning Crescent23Fri
24Sat8:2815.79:5313.82:216.23:230.35:444:03Waning Crescent24Sat
25Sun9:3116.610:3815.13:304.94:14-0.85:414:05Waning Crescent25Sun
26Mon10:2317.411:1516.14:223.54:56-1.65:394:07New Moon26Mon
27Tue11:0717.911:4916.95:052.15:32-1.95:364:09New Moon27Tue
28Wed11:4618.05:441.16:05-1.95:344:11New Moon28Wed
29Thu12:2017.412:2217.76:190.56:36-1.45:314:13New Moon29Thu
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 5:25 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