Alva Bay, Revillagigedo Island, AK Tide Chart & Tide Times

NOAA tide station 9450382 · Alaska · updated Oct 23, 2026

Sat, Oct 24: High tide 11:57 AM (16.3 ft); low tide 5:44 AM (1.3 ft) and 6:18 PM (-0.7 ft).

Tide todayHigh 11:57 AMLow 5:44 AM · Low 6:18 PM
Today's range17.0 ft-0.7 → 16.3 ft (MLLW)
WindLoading…   
Sun7:33 AM – 5:22 PMFirst light 6:54 AM · Last light 6:01 PM

Wind: observed at NOAA CO-OPS station 9450460 (Ketchikan), 21 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Alva Bay, Revillagigedo Island tides — next 3 days

Shaded = night · heights in feet above MLLW · local time

YesterdayFri, Oct 23
6 AMNoon6 PM5:08a · 1.6′11:26a · 15.1′5:41p · 0.8′11:46p · 14.4′
  • Low 5:08 AM 1.6 ft
  • High 11:26 AM 15.1 ft
  • Low 5:41 PM 0.8 ft
  • High 11:46 PM 14.4 ft

First light 6:53 AMSunrise 7:31 AMSunset 5:25 PMLast light 6:03 PM

TodaySat, Oct 24
6 AMNoon6 PM5:44a · 1.3′11:57a · 16.3′6:18p · -0.7′
  • Low 5:44 AM 1.3 ft
  • High 11:57 AM 16.3 ft
  • Low 6:18 PM -0.7 ft

First light 6:54 AMSunrise 7:33 AMSunset 5:22 PMLast light 6:01 PM

TomorrowSun, Oct 25
6 AMNoon6 PM12:28a · 15.1′6:19a · 1.2′12:30p · 17.2′6:56p · -1.9′
  • High 12:28 AM 15.1 ft
  • Low 6:19 AM 1.2 ft
  • High 12:30 PM 17.2 ft
  • Low 6:56 PM -1.9 ft

First light 6:56 AMSunrise 7:35 AMSunset 5:20 PMLast light 5:59 PM

MondayMon, Oct 26
6 AMNoon6 PM1:10a · 15.5′6:55a · 1.4′1:05p · 17.9′7:35p · -2.7′
  • High 1:10 AM 15.5 ft
  • Low 6:55 AM 1.4 ft
  • High 1:05 PM 17.9 ft
  • Low 7:35 PM -2.7 ft

First light 6:58 AMSunrise 7:37 AMSunset 5:18 PMLast light 5:57 PM

TuesdayTue, Oct 27
6 AMNoon6 PM1:53a · 15.6′7:33a · 1.8′1:42p · 18.2′8:17p · -2.9′
  • High 1:53 AM 15.6 ft
  • Low 7:33 AM 1.8 ft
  • High 1:42 PM 18.2 ft
  • Low 8:17 PM -2.9 ft

First light 7:00 AMSunrise 7:39 AMSunset 5:16 PMLast light 5:55 PM

Alva Bay, Revillagigedo Island tide table — next 8 days

Fri, Oct 23Low 5:08 AM
1.63 ft
High 11:26 AM
15.15 ft
Low 5:41 PM
0.81 ft
High 11:46 PM
14.41 ft
Sat, Oct 24Low 5:44 AM
1.31 ft
High 11:57 AM
16.29 ft
Low 6:18 PM
-0.72 ft
Sun, Oct 25High 12:28 AM
15.12 ft
Low 6:19 AM
1.22 ft
High 12:30 PM
17.25 ft
Low 6:56 PM
-1.94 ft
Mon, Oct 26High 1:10 AM
15.54 ft
Low 6:55 AM
1.38 ft
High 1:05 PM
17.91 ft
Low 7:35 PM
-2.71 ft
Tue, Oct 27High 1:53 AM
15.62 ft
Low 7:33 AM
1.78 ft
High 1:42 PM
18.17 ft
Low 8:17 PM
-2.94 ft
Wed, Oct 28High 2:38 AM
15.32 ft
Low 8:13 AM
2.41 ft
High 2:22 PM
17.97 ft
Low 9:01 PM
-2.61 ft
Thu, Oct 29High 3:26 AM
14.68 ft
Low 8:56 AM
3.24 ft
High 3:06 PM
17.29 ft
Low 9:50 PM
-1.80 ft
Fri, Oct 30High 4:18 AM
13.83 ft
Low 9:46 AM
4.19 ft
High 3:56 PM
16.19 ft
Low 10:46 PM
-0.69 ft
Sat, Oct 31High 5:20 AM
12.99 ft
Low 10:46 AM
5.12 ft
High 4:56 PM
14.83 ft
Low 11:52 PM
0.43 ft

Times are local (standard/daylight). Heights in feet above MLLW.

Nearby tide stations

About this station

NOAA station ID
9450382
Type
Subordinate station (offsets from NOAA station 9450460)
Coordinates
55.2283, -131.1330
Datum
MLLW (feet)
Time zone
America/Anchorage

FAQ

When is high tide today at Alva Bay, Revillagigedo Island, AK?

On Sat, Oct 24, predicted high tide at Alva Bay, Revillagigedo Island, AK is at 11:57 AM local time.

When is low tide today at Alva Bay, Revillagigedo Island, AK?

On Sat, Oct 24, predicted low tide at Alva Bay, Revillagigedo Island, AK is at 5:44 AM, 6:18 PM local time.

Where does this tide data come from?

Predictions come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS), station 9450382. Heights are in feet relative to Mean Lower Low Water (MLLW).