Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Friday, July 17, 2026
The tide is currently rising in Hyder, AK.
Next low tide : 9:36 am (-3.1 ft)
Next high tide : in 4h 38m at 3:09 am (18.2 ft)
Sunset today : 9:12 pm
Sunrise tomorrow : 4:20 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Oct 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:1512.48:0214.41:302.11:526.15:425:17Waning Crescent1Sat
2Sun9:2413.89:1715.52:501.13:144.55:445:14Waning Crescent2Sun
3Mon10:1615.510:1816.93:52-0.24:142.45:465:12Waning Crescent3Mon
4Tue11:0017.111:1018.14:42-1.35:040.35:485:09New Moon4Tue
5Wed11:4018.511:5718.85:26-2.05:49-1.45:505:06New Moon5Wed
6Thu12:1919.46:07-2.16:31-2.55:525:04New Moon6Thu
7Fri12:4218.912:5619.86:45-1.77:12-3.05:545:01New Moon7Fri
8Sat1:2518.41:3319.67:23-0.87:53-2.75:564:59Waxing Crescent8Sat
9Sun2:0817.42:1018.88:000.68:34-1.85:584:56Waxing Crescent9Sun
10Mon2:5116.12:4717.68:382.29:17-0.56:004:54Waxing Crescent10Mon
11Tue3:3714.53:2716.19:183.910:051.06:024:51First Quarter11Tue
12Wed4:3113.04:1414.510:035.511:022.56:044:49First Quarter12Wed
13Thu5:4011.95:1713.111:066.96:064:46First Quarter13Thu
14Fri7:0911.56:4512.312:183.512:437.56:084:44First Quarter14Fri
15Sat8:3412.08:1212.51:443.72:216.96:104:41First Quarter15Sat
16Sun9:3013.09:1813.32:543.23:265.66:124:39Waxing Gibbous16Sun
17Mon10:0914.110:0714.33:452.44:114.16:144:36Waxing Gibbous17Mon
18Tue10:4115.310:4815.24:241.74:482.66:164:34Waxing Gibbous18Tue
19Wed11:1116.311:2416.04:581.15:201.26:184:31Waxing Gibbous19Wed
20Thu11:4017.211:5916.65:290.75:520.06:204:29Full Moon20Thu
21Fri12:0817.95:590.66:23-0.96:224:27Full Moon21Fri
22Sat12:3416.912:3718.36:280.86:54-1.56:244:24Full Moon22Sat
23Sun1:0816.81:0618.56:581.27:28-1.76:264:22Waning Gibbous23Sun
24Mon1:4416.51:3718.37:302.08:03-1.56:284:20Waning Gibbous24Mon
25Tue2:2315.82:1017.88:042.98:44-0.96:304:17Waning Gibbous25Tue
26Wed3:0714.92:4917.08:444.09:310.06:324:15Waning Gibbous26Wed
27Thu4:0013.83:3715.99:325.210:291.06:354:13Third Quarter27Thu
28Fri5:0813.04:4414.710:376.211:431.86:374:11Third Quarter28Fri
29Sat6:3312.86:1613.912:106.56:394:08Third Quarter29Sat
30Sun7:5513.67:5014.11:082.01:505.66:414:06Waning Crescent30Sun
31Mon8:5815.09:0515.02:241.63:053.76:434:04Waning Crescent31Mon
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 6:22 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 8% 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 (8% 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