Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Thursday, August 20, 2026
The tide is currently falling in Hyder, AK.
Next low tide : in 3h 54m at 12:18 pm (5.8 ft)
Next high tide : 6:52 pm (13.5 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 5:23 am
Moon phase : First Quarter (57% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Feb 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:4317.112:3120.26:262.07:04-4.17:314:16New Moon1Fri
2Sat1:2517.91:1920.27:141.07:47-3.97:294:18Waxing Crescent2Sat
3Sun2:0718.42:0619.58:010.48:28-3.17:274:20Waxing Crescent3Sun
4Mon2:4818.52:5418.38:490.29:09-1.87:254:22Waxing Crescent4Mon
5Tue3:3018.23:4316.69:390.59:510.17:234:24Waxing Crescent5Tue
6Wed4:1417.64:3714.710:321.310:352.17:214:27First Quarter6Wed
7Thu5:0116.65:3912.911:322.111:244.17:194:29First Quarter7Thu
8Fri5:5515.66:5711.612:422.97:174:31First Quarter8Fri
9Sat7:0014.88:3011.212:265.82:033.17:154:33First Quarter9Sat
10Sun8:1314.59:5311.71:496.83:202.77:134:35Waxing Gibbous10Sun
11Mon9:2214.710:5212.63:146.84:211.97:104:37Waxing Gibbous11Mon
12Tue10:1915.411:3313.64:196.25:071.07:084:40Waxing Gibbous12Tue
13Wed11:0616.15:075.35:460.17:064:42Waxing Gibbous13Wed
14Thu12:0814.411:45 AM16.75:474.36:19-0.67:044:44Full Moon14Thu
15Fri12:3815.212:2117.16:223.46:49-1.07:024:46Full Moon15Fri
16Sat1:0715.812:5517.36:542.67:18-1.16:594:48Full Moon16Sat
17Sun1:3516.21:2717.27:262.17:45-0.96:574:50Full Moon17Sun
18Mon2:0216.51:5916.87:571.78:12-0.46:554:52Waning Gibbous18Mon
19Tue2:3016.52:3216.18:281.68:400.46:524:55Waning Gibbous19Tue
20Wed2:5716.43:0615.29:021.69:081.56:504:57Waning Gibbous20Wed
21Thu3:2516.23:4414.19:401.99:402.86:484:59Waning Gibbous21Thu
22Fri3:5715.84:3012.910:242.310:184.16:455:01Third Quarter22Fri
23Sat4:3715.35:3611.711:202.711:085.56:435:03Third Quarter23Sat
24Sun5:3414.87:1011.112:363.06:405:05Third Quarter24Sun
25Mon6:5414.58:4911.612:226.62:072.46:385:07Waning Crescent25Mon
26Tue8:2415.010:0212.92:036.73:271.16:365:09Waning Crescent26Tue
27Wed9:3916.210:5614.63:325.74:29-0.66:335:11Waning Crescent27Wed
28Thu10:4017.711:4116.24:363.95:19-2.16:315:14Waning Crescent28Thu
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 3:35 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 57% 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 (57% 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