tidealmanac

Big Bay, Shuyak Island, AK tide chart

NOAA station 9457321 · Subordinate station · Datum MLLW · Local time (America/Anchorage)

Change stationFull year 2026

Today · Sun, Oct 25

High tideLow tide
  1. High2:36 AM14.5 ft4.42 m
  2. Low8:33 AM0.9 ft0.28 m
  3. High2:34 PM16.1 ft4.92 m
  4. Low9:02 PM-2.1 ft-0.65 m

This is a subordinate station: NOAA predicts its highs and lows from a nearby reference station and publishes no curve for it. Nothing is interpolated.

Next high3:17 AM15.1 ft4.60 m · in 5h 25m
Next low9:10 AM0.9 ft0.28 m · in 11h 18m
Range today18.3 ft5.57 m4 predicted tides today
MoonFullFull moon · spring tides

October 2026

Full year
Date1st tide2nd tide3rd tide4th tide
1Thu
12:04 AMLow · -1.2 ft-0.35 m
6:26 AMHigh · 12.9 ft3.95 m
12:09 PMLow · 3.3 ft0.99 m
6:05 PMHigh · 14.8 ft4.50 m
2Fri
12:55 AMLow · 0.0 ft0.00 m
7:26 AMHigh · 11.7 ft3.56 m
1:01 PMLow · 4.6 ft1.41 m
6:58 PMHigh · 13.5 ft4.12 m
3Sat
2:01 AMLow · 1.2 ft0.37 m
8:48 AMHigh · 10.8 ft3.28 m
2:14 PMLow · 5.7 ft1.75 m
8:13 PMHigh · 12.3 ft3.74 m
4Sun
3:27 AMLow · 2.0 ft0.61 m
10:27 AMHigh · 10.7 ft3.27 m
3:53 PMLow · 6.0 ft1.82 m
9:55 PMHigh · 11.7 ft3.56 m
5Mon
5:02 AMLow · 1.9 ft0.58 m
11:49 AMHigh · 11.6 ft3.54 m
5:33 PMLow · 4.9 ft1.51 m
11:32 PMHigh · 12.2 ft3.71 m
6Tue
6:15 AMLow · 1.2 ft0.36 m
12:44 PMHigh · 12.8 ft3.91 m
6:42 PMLow · 3.2 ft0.98 m
7Wed
12:42 AMHigh · 13.1 ft4.00 m
7:07 AMLow · 0.4 ft0.13 m
1:27 PMHigh · 14.0 ft4.27 m
7:31 PMLow · 1.4 ft0.44 m
8Thu
1:35 AMHigh · 14.1 ft4.29 m
7:49 AMLow · -0.1 ft-0.02 m
2:03 PMHigh · 15.0 ft4.57 m
8:13 PMLow · -0.1 ft-0.03 m
9Fri
2:21 AMHigh · 14.8 ft4.50 m
8:26 AMLow · -0.3 ft-0.08 m
2:36 PMHigh · 15.7 ft4.78 m
8:51 PMLow · -1.2 ft-0.37 m
10Sat
3:02 AMHigh · 15.1 ft4.61 m
9:01 AMLow · -0.1 ft-0.03 m
3:07 PMHigh · 16.1 ft4.90 m
9:27 PMLow · -1.8 ft-0.56 m
11Sun
3:41 AMHigh · 15.2 ft4.62 m
9:34 AMLow · 0.4 ft0.11 m
3:37 PMHigh · 16.1 ft4.91 m
10:01 PMLow · -2.0 ft-0.60 m
12Mon
4:18 AMHigh · 14.9 ft4.53 m
10:07 AMLow · 1.1 ft0.33 m
4:06 PMHigh · 15.8 ft4.82 m
10:35 PMLow · -1.6 ft-0.49 m
13Tue
4:54 AMHigh · 14.3 ft4.35 m
10:40 AMLow · 2.0 ft0.62 m
4:35 PMHigh · 15.2 ft4.64 m
11:09 PMLow · -0.8 ft-0.26 m
14Wed
5:31 AMHigh · 13.4 ft4.08 m
11:14 AMLow · 3.1 ft0.96 m
5:04 PMHigh · 14.4 ft4.38 m
11:44 PMLow · 0.2 ft0.07 m
15Thu
6:11 AMHigh · 12.3 ft3.75 m
11:49 AMLow · 4.3 ft1.32 m
5:36 PMHigh · 13.3 ft4.06 m
16Fri
12:23 AMLow · 1.5 ft0.45 m
6:57 AMHigh · 11.2 ft3.41 m
12:28 PMLow · 5.5 ft1.67 m
6:12 PMHigh · 12.2 ft3.71 m
17Sat
1:10 AMLow · 2.7 ft0.82 m
7:58 AMHigh · 10.2 ft3.10 m
1:20 PMLow · 6.5 ft1.98 m
7:00 PMHigh · 11.0 ft3.36 m
18Sun
2:14 AMLow · 3.7 ft1.13 m
9:24 AMHigh · 9.7 ft2.94 m
2:40 PMLow · 7.1 ft2.16 m
8:16 PMHigh · 10.1 ft3.07 m
19Mon
3:42 AMLow · 4.1 ft1.26 m
10:56 AMHigh · 10.0 ft3.04 m
4:26 PMLow · 6.8 ft2.08 m
10:03 PMHigh · 9.8 ft3.00 m
20Tue
5:09 AMLow · 3.8 ft1.16 m
11:54 AMHigh · 10.8 ft3.29 m
5:48 PMLow · 5.6 ft1.72 m
11:29 PMHigh · 10.5 ft3.19 m
21Wed
6:05 AMLow · 3.1 ft0.95 m
12:32 PMHigh · 11.8 ft3.60 m
6:36 PMLow · 4.1 ft1.24 m
22Thu
12:27 AMHigh · 11.5 ft3.50 m
6:46 AMLow · 2.4 ft0.72 m
1:02 PMHigh · 12.9 ft3.95 m
7:14 PMLow · 2.4 ft0.72 m
23Fri
1:13 AMHigh · 12.6 ft3.84 m
7:22 AMLow · 1.7 ft0.51 m
1:32 PMHigh · 14.1 ft4.30 m
7:50 PMLow · 0.7 ft0.20 m
24Sat
1:55 AMHigh · 13.6 ft4.16 m
7:57 AMLow · 1.2 ft0.36 m
2:02 PMHigh · 15.2 ft4.64 m
8:26 PMLow · -0.9 ft-0.27 m
25Sun
2:36 AMHigh · 14.5 ft4.42 m
8:33 AMLow · 0.9 ft0.28 m
2:34 PMHigh · 16.1 ft4.92 m
9:02 PMLow · -2.1 ft-0.65 m
26Mon
3:17 AMHigh · 15.1 ft4.60 m
9:10 AMLow · 0.9 ft0.28 m
3:08 PMHigh · 16.8 ft5.11 m
9:41 PMLow · -2.9 ft-0.88 m
27Tue
4:00 AMHigh · 15.3 ft4.65 m
9:48 AMLow · 1.2 ft0.37 m
3:44 PMHigh · 17.0 ft5.19 m
10:21 PMLow · -3.1 ft-0.94 m
28Wed
4:44 AMHigh · 15.0 ft4.57 m
10:29 AMLow · 1.8 ft0.56 m
4:23 PMHigh · 16.8 ft5.12 m
11:04 PMLow · -2.7 ft-0.82 m
29Thu
5:31 AMHigh · 14.3 ft4.37 m
11:12 AMLow · 2.7 ft0.81 m
5:06 PMHigh · 16.1 ft4.90 m
11:52 PMLow · -1.8 ft-0.55 m
30Fri
6:24 AMHigh · 13.4 ft4.08 m
12:01 PMLow · 3.7 ft1.12 m
5:55 PMHigh · 14.9 ft4.55 m
31Sat
12:46 AMLow · -0.6 ft-0.17 m
7:26 AMHigh · 12.5 ft3.79 m
1:01 PMLow · 4.7 ft1.42 m
6:55 PMHigh · 13.5 ft4.13 m
Thu112:04 AM-1.2 ft-0.35 m6:26 AM12.9 ft3.95 m12:09 PM3.3 ft0.99 m6:05 PM14.8 ft4.50 mFri212:55 AM0.0 ft0.00 m7:26 AM11.7 ft3.56 m1:01 PM4.6 ft1.41 m6:58 PM13.5 ft4.12 mSat32:01 AM1.2 ft0.37 m8:48 AM10.8 ft3.28 m2:14 PM5.7 ft1.75 m8:13 PM12.3 ft3.74 mSun43:27 AM2.0 ft0.61 m10:27 AM10.7 ft3.27 m3:53 PM6.0 ft1.82 m9:55 PM11.7 ft3.56 mMon55:02 AM1.9 ft0.58 m11:49 AM11.6 ft3.54 m5:33 PM4.9 ft1.51 m11:32 PM12.2 ft3.71 mTue66:15 AM1.2 ft0.36 m12:44 PM12.8 ft3.91 m6:42 PM3.2 ft0.98 mWed712:42 AM13.1 ft4.00 m7:07 AM0.4 ft0.13 m1:27 PM14.0 ft4.27 m7:31 PM1.4 ft0.44 mShow the whole month

Heights relative to MLLW; times local to the station. Predictions from NOAA CO-OPS; not for navigation.

Nearby stations

Distance from this station. A nearer station is not necessarily the right one for your shore.
Carry Inlet, Shuyak IslandAK · NOAA 9457293 · 4 mi (7 km)Port William, Shuyak IslandAK · NOAA 9457313 · 5 mi (7 km)Redfox Bay, Shuyak StraitAK · NOAA 9457316 · 7 mi (11 km)Andreon Bay, Shuyak IslandAK · NOAA 9457259 · 8 mi (12 km)