Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Saturday, August 15, 2026
The tide is currently falling in Hyder, AK.
Next low tide : in 1h 36m at 9:06 am (-2.3 ft)
Next high tide : 3:23 pm (17.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 5:13 am
Moon phase : Waxing Crescent (12% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Sep 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:5510.56:4413.012:293.512:136.35:467:33Third Quarter1Sat
2Sun8:3110.38:1112.81:513.81:416.95:487:30Third Quarter2Sun
3Mon9:5511.19:3213.53:183.23:206.45:507:27Waning Crescent3Mon
4Tue10:5012.410:3414.64:222.04:305.15:527:25Waning Crescent4Tue
5Wed11:3214.011:2516.05:110.65:213.35:547:22Waning Crescent5Wed
6Thu12:1015.65:52-0.76:051.45:567:20New Moon6Thu
7Fri12:1017.312:4517.16:30-1.76:46-0.35:587:17New Moon7Fri
8Sat12:5418.21:2118.47:07-2.37:27-1.86:007:15New Moon8Sat
9Sun1:3718.71:5719.37:44-2.38:08-2.76:027:12New Moon9Sun
10Mon2:2018.62:3519.78:22-1.88:51-3.06:047:09Waxing Crescent10Mon
11Tue3:0417.83:1419.59:01-0.79:36-2.66:067:07Waxing Crescent11Tue
12Wed3:5116.63:5618.79:420.710:26-1.66:077:04Waxing Crescent12Wed
13Thu4:4315.04:4417.410:272.411:23-0.26:097:02First Quarter13Thu
14Fri5:4413.45:4215.911:224.16:116:59First Quarter14Fri
15Sat7:0312.26:5814.612:331.112:355.56:136:56First Quarter15Sat
16Sun8:3711.98:2814.01:591.92:156.06:156:54First Quarter16Sun
17Mon9:5912.79:5014.33:241.83:465.26:176:51Waxing Gibbous17Mon
18Tue10:5713.910:5315.14:311.24:523.86:196:48Waxing Gibbous18Tue
19Wed11:4115.011:4315.85:210.55:412.46:216:46Waxing Gibbous19Wed
20Thu12:1616.06:020.06:211.16:236:43Full Moon20Thu
21Fri12:2416.412:4816.86:36-0.36:550.26:256:41Full Moon21Fri
22Sat1:0116.71:1717.37:08-0.27:28-0.56:276:38Full Moon22Sat
23Sun1:3516.71:4517.57:370.17:58-0.86:286:35Full Moon23Sun
24Mon2:0816.52:1317.58:050.78:29-0.76:306:33Waning Gibbous24Mon
25Tue2:4016.02:4117.28:321.58:59-0.46:326:30Waning Gibbous25Tue
26Wed3:1315.23:0916.69:002.49:320.36:346:27Waning Gibbous26Wed
27Thu3:4814.33:3815.99:303.510:081.26:366:25Waning Gibbous27Thu
28Fri4:2613.24:1114.910:034.610:512.16:386:22Waning Gibbous28Fri
29Sat5:1412.04:5313.910:445.711:463.06:406:20Third Quarter29Sat
30Sun6:2111.25:5513.011:426.76:426:17Third 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 12:14 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 12% 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 Waxing Crescent (12% 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