Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Hyder, AK.
Next low tide : 1:19 pm (4.9 ft)
Next high tide : in 17m at 7:47 am (10.9 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 4:29 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Feb 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:0115.810:0613.92:535.63:451.06:323:15Waning Crescent1Sun
2Mon9:4716.810:4615.03:434.84:26-0.46:303:17Waning Crescent2Mon
3Tue10:3017.811:2416.04:263.85:04-1.56:283:19New Moon3Tue
4Wed11:1018.65:072.85:40-2.36:263:21New Moon4Wed
5Thu12:0016.911:51 AM19.05:461.96:17-2.86:243:24New Moon5Thu
6Fri12:3717.512:3219.06:271.26:54-2.76:223:26Waxing Crescent6Fri
7Sat1:1417.91:1418.67:080.77:32-2.26:203:28Waxing Crescent7Sat
8Sun1:5318.01:5917.67:530.68:12-1.16:183:30Waxing Crescent8Sun
9Mon2:3417.82:4816.38:420.98:560.46:163:32Waxing Crescent9Mon
10Tue3:2017.33:4514.79:371.39:452.06:143:34First Quarter10Tue
11Wed4:1316.64:5513.310:431.910:453.76:123:37First Quarter11Wed
12Thu5:1616.06:2012.512:012.26:093:39First Quarter12Thu
13Fri6:3015.77:4812.612:004.91:241.86:073:41Waxing Gibbous13Fri
14Sat7:4416.09:0213.51:265.32:370.96:053:43Waxing Gibbous14Sat
15Sun8:5016.79:5814.62:424.83:35-0.26:033:45Waxing Gibbous15Sun
16Mon9:4617.410:4415.73:423.94:24-1.16:003:47Waxing Gibbous16Mon
17Tue10:3418.011:2416.54:322.85:06-1.75:583:49Full Moon17Tue
18Wed11:1718.35:152.05:43-2.05:563:52Full Moon18Wed
19Thu12:0017.011:56 AM18.35:531.46:18-1.95:533:54Full Moon19Thu
20Fri12:3417.212:3317.96:291.16:50-1.45:513:56Waning Gibbous20Fri
21Sat1:0617.21:0817.27:041.17:21-0.65:493:58Waning Gibbous21Sat
22Sun1:3716.81:4316.27:391.37:510.55:464:00Waning Gibbous22Sun
23Mon2:0916.32:1915.18:141.88:221.75:444:02Waning Gibbous23Mon
24Tue2:4115.72:5813.88:522.48:553.15:424:04Waning Gibbous24Tue
25Wed3:1614.93:4512.59:363.29:344.45:394:06Third Quarter25Wed
26Thu3:5814.14:4711.410:313.810:235.75:374:09Third Quarter26Thu
27Fri4:5413.56:1210.811:434.211:356.65:344:11Third Quarter27Fri
28Sat6:0913.27:4111.21:083.85:324:13Third Quarter28Sat
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 10:33 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 63% 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 First Quarter (63% 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