Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Hyder, AK.
Next low tide : in 1h 01m at 2:51 am (2.9 ft)
Next high tide : 9:08 am (10.5 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 4:31 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Sep 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:5811.77:5614.41:262.51:325.34:456:35Waxing Gibbous1Sat
2Sun9:1112.89:0615.62:431.52:534.44:476:32Waxing Gibbous2Sun
3Mon10:0914.410:0617.03:460.03:582.94:486:30Waxing Gibbous3Mon
4Tue10:5816.011:0018.34:38-1.54:521.24:506:27Waxing Gibbous4Tue
5Wed11:4217.511:4919.35:25-2.85:41-0.54:526:25Full Moon5Wed
6Thu12:2518.76:09-3.56:27-1.74:546:22Full Moon6Thu
7Fri12:3719.71:0619.46:52-3.67:13-2.54:566:19Full Moon7Fri
8Sat1:2319.51:4819.57:33-3.07:58-2.54:586:17Waning Gibbous8Sat
9Sun2:0918.62:3019.18:15-1.98:45-2.05:006:14Waning Gibbous9Sun
10Mon2:5717.23:1418.18:58-0.39:34-0.95:026:12Waning Gibbous10Mon
11Tue3:4815.64:0116.89:441.510:290.45:046:09Third Quarter11Tue
12Wed4:4513.84:5515.410:353.311:321.75:066:06Third Quarter12Wed
13Thu5:5512.46:0114.211:394.95:086:04Third Quarter13Thu
14Fri7:1911.87:1913.512:492.61:035.75:096:01Third Quarter14Fri
15Sat8:4212.18:3613.62:102.72:295.65:115:59Waning Crescent15Sat
16Sun9:4512.99:3714.33:182.23:364.85:135:56Waning Crescent16Sun
17Mon10:3013.910:2615.14:091.54:253.75:155:53Waning Crescent17Mon
18Tue11:0614.911:0615.84:500.75:042.55:175:51Waning Crescent18Tue
19Wed11:3815.711:4216.45:250.15:391.55:195:48New Moon19Wed
20Thu12:0816.45:57-0.36:110.75:215:46New Moon20Thu
21Fri12:1616.812:3716.96:26-0.46:420.15:235:43New Moon21Fri
22Sat12:4916.91:0617.26:55-0.37:13-0.25:255:40New Moon22Sat
23Sun1:2216.71:3517.27:230.27:44-0.35:275:38Waxing Crescent23Sun
24Mon1:5516.22:0316.97:520.98:160.05:295:35Waxing Crescent24Mon
25Tue2:2915.52:3316.58:231.78:520.45:315:32Waxing Crescent25Tue
26Wed3:0714.63:0715.98:572.89:341.05:325:30Waxing Crescent26Wed
27Thu3:5113.63:4815.29:383.910:251.85:345:27First Quarter27Thu
28Fri4:4912.74:4414.410:305.011:312.45:365:25First Quarter28Fri
29Sat6:0712.16:0313.811:445.75:385:22First Quarter29Sat
30Sun7:3412.47:3214.012:532.41:175.65:405:19First Quarter30Sun
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 5:59 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 transitional phase. Tonight's moon is 72% 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 Gibbous (72% 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