tidealmanac

Symonds Bay, Biorka Island, AK tide chart

NOAA station 9451468 · Subordinate station · Datum MLLW · Local time (America/Sitka)

Change stationFull year 2026

Today · Sun, Oct 25

High tideLow tide
  1. High12:30 AM9.4 ft2.85 m
  2. Low6:12 AM1.9 ft0.57 m
  3. High12:20 PM11.2 ft3.41 m
  4. Low6:53 PM-1.1 ft-0.32 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 high1:14 AM9.6 ft2.93 m · in 7h 12m
Next low6:53 PM-1.1 ft-0.32 m · in 51 min
Range today12.3 ft3.74 m4 predicted tides today
MoonFullFull moon · spring tides

October 2026

Full year
Date1st tide2nd tide3rd tide4th tide
1Thu
4:32 AMHigh · 8.2 ft2.51 m
9:47 AMLow · 3.6 ft1.09 m
3:56 PMHigh · 10.6 ft3.23 m
10:58 PMLow · -0.2 ft-0.06 m
2Fri
5:38 AMHigh · 7.6 ft2.31 m
10:37 AMLow · 4.4 ft1.33 m
4:50 PMHigh · 9.9 ft3.03 m
3Sat
12:06 AMLow · 0.4 ft0.12 m
7:02 AMHigh · 7.2 ft2.19 m
11:51 AMLow · 5.0 ft1.52 m
6:03 PMHigh · 9.2 ft2.81 m
4Sun
1:29 AMLow · 0.8 ft0.24 m
8:34 AMHigh · 7.4 ft2.24 m
1:40 PMLow · 5.0 ft1.54 m
7:35 PMHigh · 8.7 ft2.66 m
5Mon
2:50 AMLow · 0.8 ft0.23 m
9:46 AMHigh · 7.9 ft2.42 m
3:18 PMLow · 4.3 ft1.30 m
9:06 PMHigh · 8.8 ft2.67 m
6Tue
3:56 AMLow · 0.5 ft0.16 m
10:37 AMHigh · 8.7 ft2.65 m
4:26 PMLow · 3.1 ft0.94 m
10:20 PMHigh · 9.1 ft2.77 m
7Wed
4:48 AMLow · 0.3 ft0.11 m
11:18 AMHigh · 9.4 ft2.87 m
5:18 PMLow · 1.8 ft0.56 m
11:19 PMHigh · 9.4 ft2.87 m
8Thu
5:31 AMLow · 0.4 ft0.11 m
11:52 AMHigh · 10.1 ft3.07 m
6:02 PMLow · 0.7 ft0.22 m
9Fri
12:09 AMHigh · 9.6 ft2.94 m
6:10 AMLow · 0.6 ft0.18 m
12:25 PMHigh · 10.6 ft3.22 m
6:42 PMLow · -0.1 ft-0.04 m
10Sat
12:54 AMHigh · 9.7 ft2.96 m
6:45 AMLow · 1.0 ft0.32 m
12:55 PMHigh · 10.9 ft3.31 m
7:20 PMLow · -0.7 ft-0.20 m
11Sun
1:36 AMHigh · 9.6 ft2.94 m
7:19 AMLow · 1.6 ft0.50 m
1:24 PMHigh · 11.0 ft3.34 m
7:55 PMLow · -0.9 ft-0.26 m
12Mon
2:16 AMHigh · 9.4 ft2.87 m
7:51 AMLow · 2.3 ft0.71 m
1:53 PMHigh · 10.8 ft3.30 m
8:31 PMLow · -0.8 ft-0.23 m
13Tue
2:56 AMHigh · 9.0 ft2.76 m
8:23 AMLow · 3.0 ft0.92 m
2:22 PMHigh · 10.5 ft3.21 m
9:06 PMLow · -0.4 ft-0.12 m
14Wed
3:36 AMHigh · 8.6 ft2.61 m
8:55 AMLow · 3.7 ft1.14 m
2:51 PMHigh · 10.1 ft3.08 m
9:44 PMLow · 0.2 ft0.05 m
15Thu
4:20 AMHigh · 8.0 ft2.44 m
9:28 AMLow · 4.4 ft1.33 m
3:24 PMHigh · 9.5 ft2.90 m
10:25 PMLow · 0.8 ft0.26 m
16Fri
5:11 AMHigh · 7.4 ft2.27 m
10:06 AMLow · 4.9 ft1.51 m
4:01 PMHigh · 8.9 ft2.71 m
11:16 PMLow · 1.5 ft0.46 m
17Sat
6:17 AMHigh · 7.0 ft2.13 m
10:56 AMLow · 5.4 ft1.65 m
4:51 PMHigh · 8.2 ft2.50 m
18Sun
12:20 AMLow · 2.0 ft0.62 m
7:40 AMHigh · 6.9 ft2.09 m
12:20 PMLow · 5.7 ft1.73 m
6:04 PMHigh · 7.6 ft2.32 m
19Mon
1:37 AMLow · 2.2 ft0.68 m
8:55 AMHigh · 7.1 ft2.17 m
2:12 PMLow · 5.4 ft1.64 m
7:39 PMHigh · 7.3 ft2.23 m
20Tue
2:48 AMLow · 2.1 ft0.65 m
9:45 AMHigh · 7.6 ft2.32 m
3:29 PMLow · 4.5 ft1.38 m
9:02 PMHigh · 7.5 ft2.28 m
21Wed
3:41 AMLow · 1.9 ft0.57 m
10:21 AMHigh · 8.2 ft2.51 m
4:19 PMLow · 3.4 ft1.05 m
10:07 PMHigh · 7.9 ft2.41 m
22Thu
4:23 AMLow · 1.7 ft0.51 m
10:51 AMHigh · 9.0 ft2.74 m
5:00 PMLow · 2.2 ft0.68 m
10:59 PMHigh · 8.4 ft2.57 m
23Fri
5:01 AMLow · 1.6 ft0.48 m
11:19 AMHigh · 9.8 ft2.97 m
5:37 PMLow · 1.0 ft0.31 m
11:46 PMHigh · 8.9 ft2.72 m
24Sat
5:37 AMLow · 1.7 ft0.50 m
11:49 AMHigh · 10.5 ft3.21 m
6:15 PMLow · -0.1 ft-0.04 m
25Sun
12:30 AMHigh · 9.4 ft2.85 m
6:12 AMLow · 1.9 ft0.57 m
12:20 PMHigh · 11.2 ft3.41 m
6:53 PMLow · -1.1 ft-0.32 m
26Mon
1:14 AMHigh · 9.6 ft2.93 m
6:49 AMLow · 2.2 ft0.68 m
12:53 PMHigh · 11.7 ft3.57 m
7:33 PMLow · -1.7 ft-0.51 m
27Tue
1:59 AMHigh · 9.7 ft2.95 m
7:27 AMLow · 2.7 ft0.81 m
1:29 PMHigh · 12.0 ft3.65 m
8:16 PMLow · -1.9 ft-0.59 m
28Wed
2:46 AMHigh · 9.5 ft2.90 m
8:07 AMLow · 3.2 ft0.96 m
2:08 PMHigh · 11.9 ft3.64 m
9:02 PMLow · -1.8 ft-0.55 m
29Thu
3:36 AMHigh · 9.1 ft2.78 m
8:51 AMLow · 3.7 ft1.13 m
2:52 PMHigh · 11.5 ft3.52 m
9:51 PMLow · -1.4 ft-0.41 m
30Fri
4:32 AMHigh · 8.7 ft2.64 m
9:41 AMLow · 4.2 ft1.29 m
3:41 PMHigh · 10.8 ft3.30 m
10:47 PMLow · -0.7 ft-0.20 m
31Sat
5:37 AMHigh · 8.3 ft2.52 m
10:43 AMLow · 4.7 ft1.43 m
4:41 PMHigh · 9.9 ft3.02 m
11:51 PMLow · 0.1 ft0.03 m
Thu14:32 AM8.2 ft2.51 m9:47 AM3.6 ft1.09 m3:56 PM10.6 ft3.23 m10:58 PM-0.2 ft-0.06 mFri25:38 AM7.6 ft2.31 m10:37 AM4.4 ft1.33 m4:50 PM9.9 ft3.03 mSat312:06 AM0.4 ft0.12 m7:02 AM7.2 ft2.19 m11:51 AM5.0 ft1.52 m6:03 PM9.2 ft2.81 mSun41:29 AM0.8 ft0.24 m8:34 AM7.4 ft2.24 m1:40 PM5.0 ft1.54 m7:35 PM8.7 ft2.66 mMon52:50 AM0.8 ft0.23 m9:46 AM7.9 ft2.42 m3:18 PM4.3 ft1.30 m9:06 PM8.8 ft2.67 mTue63:56 AM0.5 ft0.16 m10:37 AM8.7 ft2.65 m4:26 PM3.1 ft0.94 m10:20 PM9.1 ft2.77 mWed74:48 AM0.3 ft0.11 m11:18 AM9.4 ft2.87 m5:18 PM1.8 ft0.56 m11:19 PM9.4 ft2.87 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.
Golf Island, Necker IslandAK · NOAA 9451421 · 7 mi (11 km)SitkaAK · NOAA 9451600 · 15 mi (24 km)Dorothy Cove, Necker BayAK · NOAA 9451376 · 19 mi (31 km)Olga Point, Olga StraitAK · NOAA 9451725 · 26 mi (41 km)