Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Hyder, AK.
Next low tide : in 4h 41m at 7:19 pm (0.9 ft)
Next high tide (tomorrow) : 1:23 am (18.9 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:08 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Nov 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:3416.29:5115.33:181.83:491.85:453:01Waning Crescent1Thu
2Fri10:0617.010:2815.83:541.54:230.65:482:59New Moon2Fri
3Sat10:3517.511:0316.24:271.54:54-0.25:502:57New Moon3Sat
4Sun11:0417.911:3616.34:571.65:25-0.85:522:55New Moon4Sun
5Mon11:3218.05:262.05:55-1.05:542:53New Moon5Mon
6Tue12:1016.212:0117.95:552.56:25-0.95:562:51New Moon6Tue
7Wed12:4315.812:2917.56:253.26:57-0.55:582:49Waxing Crescent7Wed
8Thu1:1815.212:5816.96:554.07:310.16:002:47Waxing Crescent8Thu
9Fri1:5614.41:3016.17:294.98:100.96:022:45Waxing Crescent9Fri
10Sat2:4013.62:0815.18:105.88:561.76:042:43Waxing Crescent10Sat
11Sun3:3412.92:5814.19:026.69:532.46:062:41First Quarter11Sun
12Mon4:4412.64:1213.210:167.011:042.96:082:40First Quarter12Mon
13Tue5:5913.05:4613.011:486.56:102:38First Quarter13Tue
14Wed7:0514.17:0913.612:202.81:115.06:122:36Waxing Gibbous14Wed
15Thu7:5815.78:1614.81:272.22:132.96:142:34Waxing Gibbous15Thu
16Fri8:4517.39:1316.22:231.53:050.66:162:33Waxing Gibbous16Fri
17Sat9:2818.910:0417.33:130.93:52-1.56:182:31Waxing Gibbous17Sat
18Sun10:1020.210:5218.13:580.54:37-3.16:202:30Full Moon18Sun
19Mon10:5221.111:4018.34:430.55:21-4.16:222:28Full Moon19Mon
20Tue11:3421.35:260.86:06-4.46:242:27Full Moon20Tue
21Wed12:2718.112:1820.86:101.56:52-3.86:262:25Waning Gibbous21Wed
22Thu1:1517.41:0219.86:562.57:39-2.76:282:24Waning Gibbous22Thu
23Fri2:0516.41:5018.27:443.68:29-1.26:302:22Waning Gibbous23Fri
24Sat3:0015.32:4216.48:404.99:250.46:322:21Third Quarter24Sat
25Sun4:0214.33:4514.69:465.810:281.96:342:20Third Quarter25Sun
26Mon5:1213.95:0113.311:086.211:382.96:362:19Third Quarter26Mon
27Tue6:2314.06:2512.712:345.86:372:18Third Quarter27Tue
28Wed7:2414.57:3912.812:473.41:444.76:392:17Waning Crescent28Wed
29Thu8:1315.38:3813.41:463.52:373.46:412:16Waning Crescent29Thu
30Fri8:5216.19:2514.12:353.53:202.16:422:15Waning Crescent30Fri
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 10:21 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 spring phase. Tonight's moon is 0% 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 New Moon (0% 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