Tide station · Alaska

Port Snettisham, Speel River Arm tides

Times are local (America/Juneau, GMT-9). Predicted tides, not live water levels. Not for navigation.

Right now

Rising

Next high 3:12 AM, 12.9 ft (3.94 m), in 1 h 04 min.

Today · Fri, Nov 13

  • High3:12 AM12.9 ft 3.94 m
  • Low8:43 AM4.6 ft 1.42 m
  • High2:40 PM14.8 ft 4.51 m
  • Low9:29 PM0.5 ft 0.16 m

Next 7 days

02468101214Fri, Nov 13Sat, Nov 14Sun, Nov 15Mon, Nov 16Tue, Nov 17Wed, Nov 18Thu, Nov 19
Feet · orange dots are highs, black dots are lows
High and low tides for the next seven days
DayTides (local time, height)
Fri, Nov 13
  • H 3:12 AM · 12.9 ft
  • L 8:43 AM · 4.6 ft
  • H 2:40 PM · 14.8 ft
  • L 9:29 PM · 0.5 ft
Sat, Nov 14
  • H 3:55 AM · 12.2 ft
  • L 9:22 AM · 5.3 ft
  • H 3:17 PM · 13.8 ft
  • L 10:09 PM · 1.3 ft
Sun, Nov 15
  • H 4:46 AM · 11.6 ft
  • L 10:08 AM · 5.9 ft
  • H 4:03 PM · 12.7 ft
  • L 10:56 PM · 2.1 ft
Mon, Nov 16
  • H 5:47 AM · 11.3 ft
  • L 11:09 AM · 6.3 ft
  • H 5:04 PM · 11.7 ft
  • L 11:53 PM · 2.8 ft
Tue, Nov 17
  • H 6:52 AM · 11.4 ft
  • L 12:38 PM · 6.2 ft
  • H 6:26 PM · 11.1 ft
Wed, Nov 18
  • L 1:03 AM · 3.2 ft
  • H 7:51 AM · 12.0 ft
  • L 2:12 PM · 5.2 ft
  • H 7:50 PM · 11.0 ft
Thu, Nov 19
  • L 2:13 AM · 3.3 ft
  • H 8:41 AM · 12.9 ft
  • L 3:13 PM · 3.7 ft
  • H 9:01 PM · 11.6 ft

About this station

Port Snettisham, Speel River Arm is a NOAA reference station in Alaska, with its own harmonic constants. Heights are feet above mean lower low water (MLLW).

Tide type: Semidiurnal: two highs and two lows a day, close to the same size.

This week the biggest swing between high and low is 14.3 ft; the average swing is 8.3 ft.

Station facts

Station ID
9452081
Source
NOAA CO-OPS
Type
Reference station
Coordinates
58.1167, -133.6900
Datum
MLLW (mean lower low water)
Tide type
Semidiurnal
Time zone
America/Juneau

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Tide predictions from NOAA CO-OPS (tidesandcurrents.noaa.gov).

Licence: U.S. public domain (NOAA). Predictions are astronomical tides only: wind, swell and pressure move real water. Not for navigation.