3 (火)	02:33	10:21	16:31	20:19
	123cm	21cm	65cm	54cm
大潮 出 04:11 入 18:45 出 04:50 入 19:08 潮干狩り ○ 09:20～11:25

コイセボイ（北海道）2027年08月3日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
8/3 00:00	102.0	↑2.3
8/3 00:10	104.2	↑2.2
8/3 00:20	106.4	↑2.2
8/3 00:30	108.5	↑2.1
8/3 00:40	110.5	↑2.0
8/3 00:50	112.4	↑1.9
8/3 01:00	114.1	↑1.7
8/3 01:10	115.8	↑1.7
8/3 01:20	117.2	↑1.4
8/3 01:30	118.5	↑1.3
8/3 01:40	119.7	↑1.2
8/3 01:50	120.6	↑0.9
8/3 02:00	121.4	↑0.8
8/3 02:10	122.0	↑0.6
8/3 02:20	122.4	↑0.4
8/3 02:30	122.5	↑0.1	満潮
8/3 02:40	122.4	↓-0.1
8/3 02:50	122.2	↓-0.2
8/3 03:00	121.7	↓-0.5
8/3 03:10	120.9	↓-0.8
8/3 03:20	120.0	↓-0.9
8/3 03:30	118.8	↓-1.2
8/3 03:40	117.5	↓-1.3
8/3 03:50	115.9	↓-1.6
8/3 04:00	114.1	↓-1.8
8/3 04:10	112.1	↓-2.0
8/3 04:20	109.9	↓-2.2
8/3 04:30	107.5	↓-2.4
8/3 04:40	105.0	↓-2.5
8/3 04:50	102.3	↓-2.7
8/3 05:00	99.4	↓-2.9
8/3 05:10	96.5	↓-2.9
8/3 05:20	93.4	↓-3.1
8/3 05:30	90.1	↓-3.3
8/3 05:40	86.8	↓-3.3
8/3 05:50	83.5	↓-3.3
8/3 06:00	80.1	↓-3.4
8/3 06:10	76.6	↓-3.5	最大潮位差
8/3 06:20	73.1	↓-3.5	最大潮位差
8/3 06:30	69.6	↓-3.5	最大潮位差
8/3 06:40	66.1	↓-3.5	最大潮位差
8/3 06:50	62.7	↓-3.4
8/3 07:00	59.3	↓-3.4
8/3 07:10	55.9	↓-3.4
8/3 07:20	52.6	↓-3.3
8/3 07:30	49.5	↓-3.1
8/3 07:40	46.4	↓-3.1
8/3 07:50	43.5	↓-2.9
8/3 08:00	40.7	↓-2.8
8/3 08:10	38.0	↓-2.7
8/3 08:20	35.5	↓-2.5
8/3 08:30	33.2	↓-2.3
8/3 08:40	31.0	↓-2.2
8/3 08:50	29.1	↓-1.9
8/3 09:00	27.3	↓-1.8
8/3 09:10	25.8	↓-1.5
8/3 09:20	24.4	↓-1.4
8/3 09:30	23.2	↓-1.2
8/3 09:40	22.3	↓-0.9
8/3 09:50	21.6	↓-0.7
8/3 10:00	21.1	↓-0.5
8/3 10:10	20.8	↓-0.3
8/3 10:20	20.7	↓-0.1	干潮
8/3 10:30	20.8	↑0.1
8/3 10:40	21.0	↑0.2
8/3 10:50	21.5	↑0.5
8/3 11:00	22.2	↑0.7
8/3 11:10	23.0	↑0.8
8/3 11:20	24.0	↑1.0
8/3 11:30	25.1	↑1.1
8/3 11:40	26.4	↑1.3
8/3 11:50	27.8	↑1.4
8/3 12:00	29.3	↑1.5
8/3 12:10	30.9	↑1.6
8/3 12:20	32.6	↑1.7
8/3 12:30	34.3	↑1.7
8/3 12:40	36.1	↑1.8
8/3 12:50	38.0	↑1.9
8/3 13:00	39.8	↑1.8
8/3 13:10	41.7	↑1.9
8/3 13:20	43.6	↑1.9
8/3 13:30	45.4	↑1.8
8/3 13:40	47.3	↑1.9
8/3 13:50	49.0	↑1.7
8/3 14:00	50.8	↑1.8
8/3 14:10	52.4	↑1.6
8/3 14:20	54.0	↑1.6
8/3 14:30	55.5	↑1.5
8/3 14:40	56.9	↑1.4
8/3 14:50	58.2	↑1.3
8/3 15:00	59.4	↑1.2
8/3 15:10	60.4	↑1.0
8/3 15:20	61.4	↑1.0
8/3 15:30	62.2	↑0.8
8/3 15:40	62.9	↑0.7
8/3 15:50	63.4	↑0.5
8/3 16:00	63.9	↑0.5
8/3 16:10	64.2	↑0.3
8/3 16:20	64.3	↑0.1
8/3 16:30	64.4	↑0.1	満潮
8/3 16:40	64.3	↓-0.1
8/3 16:50	64.2	↓-0.1
8/3 17:00	63.9	↓-0.3
8/3 17:10	63.5	↓-0.4
8/3 17:20	63.1	↓-0.4
8/3 17:30	62.5	↓-0.6
8/3 17:40	61.9	↓-0.6
8/3 17:50	61.3	↓-0.6
8/3 18:00	60.6	↓-0.7
8/3 18:10	59.9	↓-0.7
8/3 18:20	59.1	↓-0.8
8/3 18:30	58.3	↓-0.8
8/3 18:40	57.6	↓-0.7
8/3 18:50	56.9	↓-0.7
8/3 19:00	56.2	↓-0.7
8/3 19:10	55.5	↓-0.7
8/3 19:20	54.9	↓-0.6
8/3 19:30	54.4	↓-0.5
8/3 19:40	53.9	↓-0.5
8/3 19:50	53.6	↓-0.3
8/3 20:00	53.3	↓-0.3
8/3 20:10	53.1	↓-0.2	干潮
8/3 20:20	53.1	0
8/3 20:30	53.2	↑0.1
8/3 20:40	53.4	↑0.2
8/3 20:50	53.8	↑0.4
8/3 21:00	54.3	↑0.5
8/3 21:10	55.0	↑0.7
8/3 21:20	55.8	↑0.8
8/3 21:30	56.7	↑0.9
8/3 21:40	57.9	↑1.2
8/3 21:50	59.1	↑1.2
8/3 22:00	60.5	↑1.4
8/3 22:10	62.1	↑1.6
8/3 22:20	63.8	↑1.7
8/3 22:30	65.6	↑1.8
8/3 22:40	67.5	↑1.9
8/3 22:50	69.6	↑2.1
8/3 23:00	71.7	↑2.1
8/3 23:10	74.0	↑2.3
8/3 23:20	76.3	↑2.3
8/3 23:30	78.7	↑2.4
8/3 23:40	81.2	↑2.5
8/3 23:50	83.7	↑2.5