Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Hyder, AK.
Next low tide : in 4h 10m at 12:28 pm (1.2 ft)
Next high tide : 7:03 pm (15.0 ft)
Sunset today : 9:27 pm
Sunrise tomorrow : 3:56 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Jun 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:4514.37:0813.612:260.84:049:12Third Quarter1Tue
2Wed6:5912.98:1313.71:065.11:311.94:039:13Third Quarter2Wed
3Thu8:1812.29:1214.12:264.72:362.64:029:14Third Quarter3Thu
4Fri9:3112.110:0114.73:353.73:343.04:019:15Waning Crescent4Fri
5Sat10:3212.510:4215.44:302.54:243.24:009:16Waning Crescent5Sat
6Sun11:2213.011:1916.05:151.35:083.34:009:17Waning Crescent6Sun
7Mon12:0513.65:540.35:473.33:599:18Waning Crescent7Mon
8Tue12:4414.06:29-0.56:233.43:589:19New Moon8Tue
9Wed12:2816.91:2214.47:03-1.16:583.53:589:20New Moon9Wed
10Thu1:0117.11:5814.57:37-1.47:323.73:579:21New Moon10Thu
11Fri1:3517.02:3514.58:11-1.58:073.93:579:22New Moon11Fri
12Sat2:0816.83:1214.38:45-1.48:424.23:579:23Waxing Crescent12Sat
13Sun2:4316.43:5114.09:21-1.29:214.63:569:24Waxing Crescent13Sun
14Mon3:1915.84:3313.710:00-0.710:054.83:569:24Waxing Crescent14Mon
15Tue4:0015.05:1913.610:42-0.210:565.03:569:25Waxing Crescent15Tue
16Wed4:4914.16:1013.611:280.511:574.93:569:25First Quarter16Wed
17Thu5:5013.27:0513.912:211.23:569:26First Quarter17Thu
18Fri7:0412.68:0214.61:084.31:201.93:569:26First Quarter18Fri
19Sat8:2312.58:5815.62:213.22:232.33:569:26First Quarter19Sat
20Sun9:3713.09:5116.73:291.63:262.63:569:27Waxing Gibbous20Sun
21Mon10:4313.810:4317.94:29-0.24:252.63:569:27Waxing Gibbous21Mon
22Tue11:4214.711:3318.95:24-1.95:212.53:579:27Waxing Gibbous22Tue
23Wed12:3615.56:15-3.36:142.33:579:27Full Moon23Wed
24Thu12:2219.61:2716.07:04-4.17:042.23:589:27Full Moon24Thu
25Fri1:1119.82:1616.27:52-4.47:542.23:589:27Full Moon25Fri
26Sat1:5919.53:0416.28:39-4.28:432.43:599:27Waning Gibbous26Sat
27Sun2:4718.73:5215.89:26-3.49:342.83:599:27Waning Gibbous27Sun
28Mon3:3617.44:4115.310:12-2.310:273.34:009:27Waning Gibbous28Mon
29Tue4:2715.95:3114.811:00-0.911:253.84:019:26Waning Gibbous29Tue
30Wed5:2114.36:2314.411:480.54:019:26Third Quarter30Wed
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 3:45 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 neap phase. Tonight's moon is 49% 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 minimum.

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 (49% illuminated). This places Hyder, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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