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Portage Bay, Kupreanof Island

Portage Bay, Kupreanof Island Tides

The tide is 3.3' and falling: next low 0.9' at 6:13 AM. WSW wind at 2 kt.

Last Tide - High

14.2'

11:28 PM

AKDT

4 hours, 57 minutes ago

Next Tide - Low

0.9'

6:13 AM

AKDT

1 hour, 47 minutes from now

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☀️

Sunrise

5:41 AM

AKDT

1 hour, 16 minutes from now

🌔

Moonrise

7:39 PM

AKDT

Waxing Gibbous · 96%

15 hours, 14 minutes from now

Today

🌊 Tides

Low

6:13 AM

0.9'

High

12:46 PM

13.1'

Low

6:22 PM

4.1'

☀️ 5:41 AM ↑☀️ 8:07 PM ↓15.0'7.9'0.9'1236912369126:1312:466:22

🌤️ Marine Weather

☀️ Sun

Rise

5:41 AM

Set

8:07 PM

🌔 Moon

Set

2:12 AM

93%

Rise

7:39 PM

96%

Download the free app. It's faster 🙂

Download on the App StoreGet it on Google Play

Tomorrow

🌊 Tides

High

12:11 AM

15.1'

Low

6:45 AM

-0.2'

High

1:14 PM

14.1'

Low

6:57 PM

2.9'

☀️ 5:43 AM ↑☀️ 8:04 PM ↓15.1'7.5'-0.2'12369123691212:116:451:146:57

🌤️ Marine Weather

☀️ Sun

Rise

5:43 AM

Set

8:04 PM

🌔 Moon

Set

3:38 AM

97%

Rise

7:47 PM

99%

Thursday - August 27, 2026

🌊 Tides

High

12:49 AM

15.9'

Low

7:16 AM

-0.9'

High

1:40 PM

15.0'

Low

7:30 PM

1.7'

☀️ 5:45 AM ↑☀️ 8:02 PM ↓15.9'7.5'-0.9'12369123691212:497:161:407:30

🌤️ Marine Weather

☀️ Sun

Rise

5:45 AM

Set

8:02 PM

🌔 Moon

Set

5:03 AM

100%

Rise

7:52 PM

100%

Friday - August 28, 2026

🌊 Tides

High

1:26 AM

16.3'

Low

7:46 AM

-1.3'

High

2:06 PM

15.7'

Low

8:03 PM

0.7'

☀️ 5:47 AM ↑☀️ 7:59 PM ↓16.3'7.5'-1.3'1236912369121:267:462:068:03

🌤️ Marine Weather

☀️ Sun

Rise

5:47 AM

Set

7:59 PM

🌕 Moon

Set

6:28 AM

100%

Rise

7:57 PM

99%

Saturday - August 29, 2026

🌊 Tides

High

2:01 AM

16.5'

Low

8:16 AM

-1.3'

High

2:33 PM

16.3'

Low

8:36 PM

0.0'

☀️ 5:49 AM ↑☀️ 7:56 PM ↓16.5'7.6'-1.3'1236912369122:018:162:338:36

🌤️ Marine Weather

☀️ Sun

Rise

5:49 AM

Set

7:56 PM

🌕 Moon

Set

7:53 AM

98%

Rise

8:01 PM

96%

Sunday - August 30, 2026

🌊 Tides

High

2:36 AM

16.3'

Low

8:46 AM

-0.9'

High

3:00 PM

16.7'

Low

9:11 PM

-0.5'

☀️ 5:51 AM ↑☀️ 7:54 PM ↓16.7'7.9'-0.9'1236912369122:368:463:009:11

🌤️ Marine Weather

☀️ Sun

Rise

5:51 AM

Set

7:54 PM

🌕 Moon

Set

9:20 AM

93%

Rise

8:06 PM

90%

Monday - August 31, 2026

🌊 Tides

High

3:13 AM

15.7'

Low

9:17 AM

0.0'

High

3:29 PM

16.9'

Low

9:49 PM

-0.5'

☀️ 5:54 AM ↑☀️ 7:51 PM ↓16.9'8.2'-0.5'1236912369123:139:173:299:49

🌤️ Marine Weather

☀️ Sun

Rise

5:54 AM

Set

7:51 PM

🌕 Moon

Set

10:49 AM

86%

Rise

8:13 PM

83%

7-Day Insights

Tidal Extremes

Highest Tide

Mon, Aug 31

16.9' at 3:29 PM

Higher than usual

Lowest Tide

Fri, Aug 28

-1.3' at 7:46 AM

Lower than usual

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Biggest Tidal Ranges

Largest

Sat, Aug 29

17.9' tidal range

Larger than usual

Smallest

Tue, Aug 25

12.3' tidal range

Smaller than usual