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Apra Harbor, Guam Tides Today and Tomorrow

Today, Tuesday, Aug 18, 2026 in APRA HARBOR, GUAM the tide is rising. Next high tide is 11:18 PM. Next low tide is 06:29 AM.

Apra Harbor, Guam Tide Chart

NOAA Station:APRA HARBOR, GUAM (1630000)
July highest tide is on Wednesday the 15th at a height of 2.851 ft. July lowest tide is on Tuesday the 14th at a height of -0.64 ft.
August highest tide is on Thursday the 13th at a height of 2.765 ft. August lowest tide is on Tuesday the 11th at a height of -0.443 ft.
September highest tide is on Friday the 11th at a height of 2.556 ft. September lowest tide is on Thursday the 1st at a height of -0.265 ft.
DayLow Tide (FT)High Tide (FT)
Tue 11
12:30 pm
-0.44 ft

7:50 pm
2.57 ft
Wed 1212:55 am
1.71 ft
01:22 pm
-0.42 ft
6:01 am
2.74 ft
8:25 pm
2.6 ft
Thu 131:46 am
1.54 ft
02:09 pm
-0.28 ft
6:58 am
2.76 ft
8:58 pm
2.61 ft
Fri 142:34 am
1.34 ft
02:53 pm
-0.05 ft
7:52 am
2.72 ft
9:28 pm
2.61 ft
Sat 153:22 am
1.14 ft
03:34 pm
0.26 ft
8:46 am
2.6 ft
9:57 pm
2.58 ft
Sun 164:08 am
0.96 ft
04:12 pm
0.6 ft
9:41 am
2.43 ft
10:24 pm
2.52 ft
Mon 174:54 am
0.79 ft
04:50 pm
0.94 ft
10:41 am
2.24 ft
10:51 pm
2.45 ft
Tue 185:40 am
0.66 ft
05:29 pm
1.25 ft
11:50 am
2.07 ft
11:18 pm
2.35 ft
Wed 196:29 am
0.55 ft
06:14 pm
1.5 ft

11:48 pm
2.24 ft
Thu 207:21 am
0.48 ft
07:14 pm
1.69 ft

2:56 pm
1.94 ft
Fri 218:20 am
0.41 ft
08:42 pm
1.78 ft
12:24 am
2.14 ft
4:29 pm
1.98 ft
Sat 229:21 am
0.34 ft
10:11 pm
1.78 ft
1:14 am
2.06 ft
5:34 pm
2.06 ft
Sun 2310:21 am
0.26 ft
11:12 pm
1.73 ft
2:22 am
2.03 ft
6:18 pm
2.13 ft
Mon 2411:14 am
0.18 ft
11:56 pm
1.65 ft
3:37 am
2.07 ft
6:52 pm
2.19 ft
Tue 25
12:00 pm
0.1 ft
4:40 am
2.16 ft
7:20 pm
2.25 ft
Wed 2612:32 am
1.57 ft

5:33 am
2.28 ft

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