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Roche Harbor, WA - San Juan Island Tides Today and Tomorrow

Today, Thursday, Dec 25, 2025 in Roche Harbor, San Juan Island the tide is rising. Next high tide is 09:20 AM. Next low tide is 03:51 PM.

Roche Harbor, WA - San Juan Island Tide Chart

NOAA Station:Roche Harbor, San Juan Island (9449834)
November highest tide is on Saturday the 8th at a height of 8.555 ft. November lowest tide is on Friday the 7th at a height of -3.288 ft.
December highest tide is on Sunday the 7th at a height of 8.994 ft. December lowest tide is on Friday the 5th at a height of -3.693 ft.
January highest tide is on Sunday the 4th at a height of 8.99 ft. January lowest tide is on Friday the 2nd at a height of -3.21 ft.
DayLow Tide (FT)High Tide (FT)
Wed 17
09:14 pm
-0.91 ft


Thu 1810:07 am
7.68 ft
09:45 pm
-1.23 ft
5:47 am
8.23 ft
1:35 pm
7.38 ft
Fri 1910:56 am
7.76 ft
10:18 pm
-1.41 ft
6:21 am
8.46 ft
2:07 pm
7.31 ft
Sat 2011:40 am
7.75 ft
10:53 pm
-1.48 ft
6:53 am
8.55 ft
2:43 pm
7.22 ft
Sun 21
11:30 pm
-1.42 ft
7:24 am
8.58 ft
3:21 pm
7.1 ft
Mon 22
01:13 pm
7.47 ft
7:55 am
8.58 ft
4:01 pm
6.9 ft
Tue 2312:09 am
-1.22 ft
02:07 pm
7.13 ft
8:24 am
8.58 ft
4:49 pm
6.58 ft
Wed 2412:48 am
-0.83 ft
03:02 pm
6.55 ft
8:53 am
8.57 ft
5:54 pm
6.1 ft
Thu 251:28 am
-0.17 ft
03:51 pm
5.69 ft
9:20 am
8.56 ft
7:14 pm
5.5 ft
Fri 262:07 am
0.8 ft
04:36 pm
4.54 ft
9:47 am
8.53 ft
8:46 pm
4.93 ft
Sat 272:49 am
2.05 ft
05:19 pm
3.15 ft
10:13 am
8.49 ft
10:35 pm
4.67 ft
Sun 283:33 am
3.51 ft
06:02 pm
1.62 ft
10:40 am
8.47 ft

Mon 294:29 am
5.02 ft
06:46 pm
0.1 ft
11:08 am
8.47 ft

Tue 305:42 am
6.38 ft
07:30 pm
-1.27 ft
11:37 am
8.49 ft

Wed 317:04 am
7.34 ft
08:13 pm
-2.31 ft
3:59 am
7.22 ft
12:11 pm
8.52 ft
Thu 018:18 am
7.91 ft

4:47 am
8.1 ft
12:48 pm
8.42 ft

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