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 5h 07m at 9:29 pm (-0.4 ft)
Next high tide (tomorrow) : 3:34 am (16.7 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 - Mar 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:3917.25:362.56:02-1.16:315:14Full Moon1Sun
2Mon12:1716.512:1717.96:121.36:35-1.76:285:16Full Moon2Mon
3Tue12:5017.412:5518.46:480.27:08-1.96:265:18Full Moon3Tue
4Wed1:2418.11:3318.47:25-0.57:43-1.76:235:20Waning Gibbous4Wed
5Thu1:5818.42:1317.98:03-0.98:18-1.16:215:22Waning Gibbous5Thu
6Fri2:3418.42:5517.08:45-0.98:570.06:185:24Waning Gibbous6Fri
7Sat3:1318.03:4315.89:30-0.49:391.46:165:26Waning Gibbous7Sat
8Sun3:5717.34:3914.310:230.410:292.96:135:28Third Quarter8Sun
9Mon4:5016.35:5013.111:271.311:334.46:115:30Third Quarter9Mon
10Tue5:5915.37:1712.512:471.96:085:32Third Quarter10Tue
11Wed7:2214.98:4413.012:585.22:131.76:065:34Waning Crescent11Wed
12Thu8:4315.39:5314.12:315.03:280.86:035:36Waning Crescent12Thu
13Fri9:5216.110:4715.53:463.84:26-0.26:005:38Waning Crescent13Fri
14Sat10:4817.111:3116.64:442.35:14-1.15:585:40Waning Crescent14Sat
15Sun11:3617.85:311.05:55-1.65:555:42New Moon15Sun
16Mon12:0917.512:1818.16:13-0.16:33-1.75:535:44New Moon16Mon
17Tue12:4518.112:5818.16:51-0.77:08-1.45:505:46New Moon17Tue
18Wed1:1918.21:3517.77:27-1.07:40-0.85:475:48New Moon18Wed
19Thu1:5218.02:1116.98:02-0.88:120.25:455:50Waxing Crescent19Thu
20Fri2:2417.42:4815.98:37-0.28:441.45:425:52Waxing Crescent20Fri
21Sat2:5616.63:2514.79:120.69:162.75:405:54Waxing Crescent21Sat
22Sun3:2915.64:0713.49:511.69:524.05:375:56Waxing Crescent22Sun
23Mon4:0614.64:5812.110:372.610:375.35:345:58First Quarter23Mon
24Tue4:5413.56:0811.211:353.511:396.35:326:00First Quarter24Tue
25Wed6:0112.77:3411.112:534.05:296:02First Quarter25Wed
26Thu7:2712.48:5211.81:096.72:163.65:276:04First Quarter26Thu
27Fri8:4313.09:4713.02:396.13:212.75:246:06Waxing Gibbous27Fri
28Sat9:4314.110:3014.33:424.74:101.55:216:08Waxing Gibbous28Sat
29Sun10:3115.411:0715.74:293.14:510.45:196:10Waxing Gibbous29Sun
30Mon11:1516.611:4217.15:091.45:28-0.65:166:12Full Moon30Mon
31Tue11:5617.65:48-0.26:04-1.25:146:14Full Moon31Tue
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 12:31 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 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