Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in Hyder, AK.
Next low tide : 10:55 pm (1.0 ft)
Next high tide : in 3h 28m at 4:35 pm (16.5 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Nov 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:3113.98:4213.61:482.82:374.87:475:00First Quarter1Tue
2Wed9:3215.39:5414.63:002.43:483.07:494:58Waxing Gibbous2Wed
3Thu10:2516.910:5416.04:021.74:450.97:514:56Waxing Gibbous3Thu
4Fri11:1218.511:4717.24:561.05:35-1.17:534:54Waxing Gibbous4Fri
5Sat11:5719.95:450.46:22-2.87:554:52Full Moon5Sat
6Sun12:3718.111:40 AM20.85:300.16:07-3.96:573:50Full Moon6Sun
7Mon12:2418.612:2421.16:150.16:52-4.36:593:48Full Moon7Mon
8Tue1:1018.51:0720.86:590.67:37-3.97:013:46Waning Gibbous8Tue
9Wed1:5717.91:5219.97:441.48:23-2.97:033:44Waning Gibbous9Wed
10Thu2:4517.02:3818.58:312.59:10-1.57:053:42Waning Gibbous10Thu
11Fri3:3615.93:2716.89:223.710:020.17:073:40Waning Gibbous11Fri
12Sat4:3314.94:2415.010:224.910:591.67:093:38Third Quarter12Sat
13Sun5:3714.15:3313.511:345.67:123:37Third Quarter13Sun
14Mon6:4613.86:5212.712:052.912:575.67:143:35Third Quarter14Mon
15Tue7:5314.18:1012.61:153.62:134.97:163:33Third Quarter15Tue
16Wed8:4814.89:1413.12:203.83:133.87:183:32Waning Crescent16Wed
17Thu9:3215.610:0513.83:143.73:592.67:203:30Waning Crescent17Thu
18Fri10:1116.410:4714.63:583.54:391.47:213:29Waning Crescent18Fri
19Sat10:4617.111:2515.34:383.25:140.47:233:27Waning Crescent19Sat
20Sun11:1917.75:133.05:47-0.47:253:26New Moon20Sun
21Mon12:0115.811:52 AM18.15:472.96:20-1.07:273:24New Moon21Mon
22Tue12:3716.112:2518.26:203.06:52-1.27:293:23New Moon22Tue
23Wed1:1216.112:5718.16:533.27:26-1.27:313:22New Moon23Wed
24Thu1:4816.01:3017.87:273.58:00-1.07:333:20Waxing Crescent24Thu
25Fri2:2515.72:0517.28:043.98:37-0.57:353:19Waxing Crescent25Fri
26Sat3:0515.32:4516.48:454.49:190.27:363:18Waxing Crescent26Sat
27Sun3:5114.93:3215.49:344.810:061.07:383:17First Quarter27Sun
28Mon4:4314.74:3114.410:345.111:021.87:403:16First Quarter28Mon
29Tue5:4414.75:4713.611:474.97:423:15First Quarter29Tue
30Wed6:4915.27:1113.412:072.61:074.17:433:14First 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 7:45 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 transitional phase. Tonight's moon is 28% 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 Waxing Crescent (28% 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