Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Hyder, AK.
Next low tide : in 4h 42m at 1:34 pm (5.4 ft)
Next high tide : 8:09 pm (15.3 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 4:58 am
Moon phase : Waning Crescent (31% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Oct 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:1516.59:3217.02:570.03:240.74:434:15Waning Crescent1Mon
2Tue9:5818.010:2117.83:45-0.84:12-1.14:454:13New Moon2Tue
3Wed10:3919.111:0618.24:28-1.14:55-2.44:474:10New Moon3Wed
4Thu11:1719.711:4918.15:08-1.05:36-3.04:494:08New Moon4Thu
5Fri11:5519.75:46-0.56:16-3.04:514:05New Moon5Fri
6Sat12:3017.612:3219.26:230.46:55-2.34:534:02Waxing Crescent6Sat
7Sun1:1116.61:0818.27:001.67:35-1.24:554:00Waxing Crescent7Sun
8Mon1:5315.41:4616.97:373.08:170.14:573:57Waxing Crescent8Mon
9Tue2:3914.02:2715.58:174.49:041.64:593:55First Quarter9Tue
10Wed3:3112.83:1614.09:055.610:012.95:013:52First Quarter10Wed
11Thu4:3811.94:2212.810:126.611:133.75:033:50First Quarter11Thu
12Fri5:5911.65:4812.211:456.95:053:47First Quarter12Fri
13Sat7:1312.27:0912.412:323.91:126.15:073:45Waxing Gibbous13Sat
14Sun8:0713.28:1213.21:383.52:144.85:093:42Waxing Gibbous14Sun
15Mon8:4814.49:0114.12:282.92:593.35:113:40Waxing Gibbous15Mon
16Tue9:2315.69:4215.13:092.23:371.75:133:37Waxing Gibbous16Tue
17Wed9:5516.710:2015.93:451.74:120.45:153:35Full Moon17Wed
18Thu10:2717.610:5716.54:181.34:45-0.85:173:33Full Moon18Thu
19Fri10:5818.411:3416.94:501.25:19-1.75:193:30Full Moon19Fri
20Sat11:3018.85:231.35:54-2.25:213:28Full Moon20Sat
21Sun12:1116.912:0418.95:571.66:31-2.35:233:25Waning Gibbous21Sun
22Mon12:5016.512:4018.76:332.27:11-1.95:253:23Waning Gibbous22Mon
23Tue1:3315.91:2018.07:133.07:56-1.25:273:21Waning Gibbous23Tue
24Wed2:2115.02:0716.98:003.98:47-0.25:293:18Waning Gibbous24Wed
25Thu3:1814.23:0515.68:584.89:490.95:323:16Third Quarter25Thu
26Fri4:2813.74:2114.410:135.411:031.85:343:14Third Quarter26Fri
27Sat5:4513.85:5013.911:455.15:363:12Third Quarter27Sat
28Sun6:5714.77:1414.212:212.11:103.85:383:09Waning Crescent28Sun
29Mon7:5716.08:2315.01:311.92:172.05:403:07Waning Crescent29Mon
30Tue8:4717.39:2016.02:291.53:100.25:423:05Waning Crescent30Tue
31Wed9:3118.510:0916.73:191.23:57-1.35:443:03New Moon31Wed
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 4:51 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 31% 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 Waning Crescent (31% 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