Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Sunday, July 19, 2026
The tide is currently rising in Hyder, AK.
Next low tide : 10:58 am (-0.1 ft)
Next high tide : in 1h 11m at 4:45 am (15.2 ft)
Sunset today : 9:08 pm
Sunrise tomorrow : 4:25 am
Moon phase : First Quarter (34% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Dec 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:1920.75:111.85:52-3.86:442:14Full Moon1Wed
2Thu12:1417.612:0120.75:542.06:36-3.86:462:13Waning Gibbous2Thu
3Fri1:0117.412:4720.16:402.57:24-3.26:472:12Waning Gibbous3Fri
4Sat1:5016.81:3518.97:303.28:14-2.16:492:11Waning Gibbous4Sat
5Sun2:4516.12:3017.48:264.19:10-0.76:502:11Waning Gibbous5Sun
6Mon3:4515.43:3415.79:334.810:120.76:522:10Third Quarter6Mon
7Tue4:5215.14:5014.310:535.011:201.96:532:10Third Quarter7Tue
8Wed6:0115.26:1413.512:174.66:542:09Third Quarter8Wed
9Thu7:0515.77:3213.512:302.71:323.56:562:09Waning Crescent9Thu
10Fri8:0016.48:3814.01:353.12:322.16:572:08Waning Crescent10Fri
11Sat8:4817.19:3114.62:313.33:210.96:582:08Waning Crescent11Sat
12Sun9:2917.710:1715.13:183.44:03-0.16:592:08Waning Crescent12Sun
13Mon10:0718.110:5715.54:003.44:41-0.77:002:08New Moon13Mon
14Tue10:4218.311:3415.74:383.55:16-1.17:012:08New Moon14Tue
15Wed11:1618.35:133.75:50-1.27:022:08New Moon15Wed
16Thu12:1015.811:50 AM18.15:483.96:23-1.17:032:08New Moon16Thu
17Fri12:4615.612:2317.66:224.26:57-0.77:042:08Waxing Crescent17Fri
18Sat1:2215.312:5717.06:574.67:31-0.27:042:08Waxing Crescent18Sat
19Sun2:0014.91:3216.17:345.18:080.67:052:09Waxing Crescent19Sun
20Mon2:4014.42:1115.18:165.58:471.47:062:09Waxing Crescent20Mon
21Tue3:2414.12:5614.09:055.99:302.27:062:10First Quarter21Tue
22Wed4:1213.93:5313.110:036.010:203.07:072:10First Quarter22Wed
23Thu5:0714.05:0612.411:125.711:183.77:072:11First Quarter23Thu
24Fri6:0414.56:2612.312:254.87:082:11First Quarter24Fri
25Sat6:5915.47:3912.912:214.11:323.47:082:12Waxing Gibbous25Sat
26Sun7:5216.58:4213.91:254.22:291.67:082:13Waxing Gibbous26Sun
27Mon8:4117.89:3715.12:233.93:20-0.37:082:14Waxing Gibbous27Mon
28Tue9:2919.010:2816.23:173.44:08-1.97:082:15Full Moon28Tue
29Wed10:1620.111:1617.04:072.94:55-3.27:082:15Full Moon29Wed
30Thu11:0320.74:562.45:41-4.07:082:16Full Moon30Thu
31Fri12:0417.611:51 AM20.95:442.16:28-4.17:082:18Full Moon31Fri
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 7:51 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 34% 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 (34% 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