Tides Today & Tomorrow in Hyder, AK

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Hyder, AK.
Next low tide : 8:47 pm (2.0 ft)
Next high tide : in 2h 31m at 2:59 pm (15.7 ft)
Sunset today : 8:47 pm
Sunrise tomorrow : 4:45 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9450831
Common Questions About Tides

Hyder, AK Tides - Oct 1966

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:1316.512:2117.36:110.56:33-0.54:424:16Waning Gibbous1Sat
2Sun12:4516.112:4717.26:381.37:04-0.44:444:14Waning Gibbous2Sun
3Mon1:1815.41:1316.87:062.37:370.14:464:11Waning Gibbous3Mon
4Tue1:5314.41:4216.27:353.48:150.84:484:09Waning Gibbous4Tue
5Wed2:3413.32:1715.48:104.79:031.74:504:06Third Quarter5Wed
6Thu3:2812.23:0314.58:555.910:062.54:524:04Third Quarter6Thu
7Fri4:4811.44:1713.610:036.911:312.84:544:01Third Quarter7Fri
8Sat6:2711.56:0113.411:497.14:563:58Third Quarter8Sat
9Sun7:4612.87:3114.31:012.21:295.94:583:56Waning Crescent9Sun
10Mon8:4114.58:3815.72:111.02:373.75:003:53Waning Crescent10Mon
11Tue9:2616.39:3417.23:04-0.33:291.45:023:51Waning Crescent11Tue
12Wed10:0618.010:2318.33:50-1.24:15-0.85:043:48New Moon12Wed
13Thu10:4419.411:1018.84:32-1.74:59-2.65:063:46New Moon13Thu
14Fri11:2320.311:5518.85:12-1.65:41-3.65:083:43New Moon14Fri
15Sat12:0120.55:51-0.96:23-3.85:103:41Waxing Crescent15Sat
16Sun12:3918.112:3920.16:300.27:06-3.25:123:38Waxing Crescent16Sun
17Mon1:2417.01:1819.07:091.77:50-2.05:143:36Waxing Crescent17Mon
18Tue2:1115.51:5917.57:503.48:38-0.45:163:34Waxing Crescent18Tue
19Wed3:0413.92:4615.88:375.19:351.45:183:31First Quarter19Wed
20Thu4:1012.53:4514.09:366.610:462.85:203:29First Quarter20Thu
21Fri5:3611.85:0812.711:067.55:223:26First Quarter21Fri
22Sat7:0612.16:4312.512:123.412:527.15:243:24First Quarter22Sat
23Sun8:1013.07:5813.01:283.22:075.95:273:22Waxing Gibbous23Sun
24Mon8:5314.18:5113.92:252.72:564.45:293:19Waxing Gibbous24Mon
25Tue9:2615.19:3414.73:072.13:352.85:313:17Waxing Gibbous25Tue
26Wed9:5516.110:1115.53:421.64:081.45:333:15Waxing Gibbous26Wed
27Thu10:2317.010:4616.04:131.44:390.35:353:13Full Moon27Thu
28Fri10:5017.711:1916.34:421.45:09-0.65:373:10Full Moon28Fri
29Sat11:1818.111:5216.35:111.65:38-1.15:393:08Full Moon29Sat
30Sun11:4518.25:392.06:09-1.35:413:06Full Moon30Sun
31Mon12:2616.112:1318.06:082.76:41-1.25:433:04Waning Gibbous31Mon
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 5:53 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 95% 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 Waning Gibbous (95% 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