18 (月)	02:23	10:27	17:28	19:28
	121cm	5cm	58cm	56cm
大潮 出 03:38 入 19:08 出 20:31 入 04:25 潮干狩り ◎ 08:11～13:03

コイセボイ（北海道）2057年06月18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
6/18 00:00	101.8	↑2.3
6/18 00:10	104.0	↑2.2
6/18 00:20	106.1	↑2.1
6/18 00:30	108.1	↑2.0
6/18 00:40	110.0	↑1.9
6/18 00:50	111.8	↑1.8
6/18 01:00	113.5	↑1.7
6/18 01:10	115.0	↑1.5
6/18 01:20	116.4	↑1.4
6/18 01:30	117.6	↑1.2
6/18 01:40	118.5	↑0.9
6/18 01:50	119.3	↑0.8
6/18 02:00	119.9	↑0.6
6/18 02:10	120.3	↑0.4
6/18 02:20	120.5	↑0.2	満潮
6/18 02:30	120.4	↓-0.1
6/18 02:40	120.1	↓-0.3
6/18 02:50	119.6	↓-0.5
6/18 03:00	118.8	↓-0.8
6/18 03:10	117.8	↓-1.0
6/18 03:20	116.6	↓-1.2
6/18 03:30	115.1	↓-1.5
6/18 03:40	113.4	↓-1.7
6/18 03:50	111.5	↓-1.9
6/18 04:00	109.4	↓-2.1
6/18 04:10	107.1	↓-2.3
6/18 04:20	104.6	↓-2.5
6/18 04:30	101.8	↓-2.8
6/18 04:40	98.9	↓-2.9
6/18 04:50	95.9	↓-3.0
6/18 05:00	92.7	↓-3.2
6/18 05:10	89.3	↓-3.4
6/18 05:20	85.9	↓-3.4
6/18 05:30	82.3	↓-3.6
6/18 05:40	78.6	↓-3.7
6/18 05:50	74.9	↓-3.7
6/18 06:00	71.1	↓-3.8
6/18 06:10	67.2	↓-3.9	最大潮位差
6/18 06:20	63.4	↓-3.8
6/18 06:30	59.5	↓-3.9	最大潮位差
6/18 06:40	55.7	↓-3.8
6/18 06:50	51.9	↓-3.8
6/18 07:00	48.1	↓-3.8
6/18 07:10	44.4	↓-3.7
6/18 07:20	40.8	↓-3.6
6/18 07:30	37.3	↓-3.5
6/18 07:40	33.9	↓-3.4
6/18 07:50	30.7	↓-3.2
6/18 08:00	27.5	↓-3.2
6/18 08:10	24.6	↓-2.9
6/18 08:20	21.8	↓-2.8
6/18 08:30	19.2	↓-2.6
6/18 08:40	16.8	↓-2.4
6/18 08:50	14.6	↓-2.2
6/18 09:00	12.6	↓-2.0
6/18 09:10	10.8	↓-1.8
6/18 09:20	9.2	↓-1.6
6/18 09:30	7.9	↓-1.3
6/18 09:40	6.8	↓-1.1
6/18 09:50	5.9	↓-0.9
6/18 10:00	5.2	↓-0.7
6/18 10:10	4.7	↓-0.5
6/18 10:20	4.5	↓-0.2	干潮
6/18 10:30	4.5	0
6/18 10:40	4.7	↑0.2
6/18 10:50	5.1	↑0.4
6/18 11:00	5.7	↑0.6
6/18 11:10	6.5	↑0.8
6/18 11:20	7.4	↑0.9
6/18 11:30	8.5	↑1.1
6/18 11:40	9.8	↑1.3
6/18 11:50	11.2	↑1.4
6/18 12:00	12.8	↑1.6
6/18 12:10	14.4	↑1.6
6/18 12:20	16.2	↑1.8
6/18 12:30	18.0	↑1.8
6/18 12:40	19.9	↑1.9
6/18 12:50	21.9	↑2.0
6/18 13:00	23.9	↑2.0
6/18 13:10	26.0	↑2.1
6/18 13:20	28.0	↑2.0
6/18 13:30	30.1	↑2.1
6/18 13:40	32.1	↑2.0
6/18 13:50	34.2	↑2.1
6/18 14:00	36.1	↑1.9
6/18 14:10	38.1	↑2.0
6/18 14:20	40.0	↑1.9
6/18 14:30	41.8	↑1.8
6/18 14:40	43.5	↑1.7
6/18 14:50	45.1	↑1.6
6/18 15:00	46.7	↑1.6
6/18 15:10	48.1	↑1.4
6/18 15:20	49.5	↑1.4
6/18 15:30	50.7	↑1.2
6/18 15:40	51.8	↑1.1
6/18 15:50	52.8	↑1.0
6/18 16:00	53.7	↑0.9
6/18 16:10	54.5	↑0.8
6/18 16:20	55.1	↑0.6
6/18 16:30	55.7	↑0.6
6/18 16:40	56.1	↑0.4
6/18 16:50	56.5	↑0.4
6/18 17:00	56.7	↑0.2
6/18 17:10	56.9	↑0.2
6/18 17:20	57.0	↑0.1	満潮
6/18 17:30	57.0	0
6/18 17:40	57.0	0
6/18 17:50	56.9	↓-0.1
6/18 18:00	56.7	↓-0.2
6/18 18:10	56.5	↓-0.2
6/18 18:20	56.4	↓-0.1
6/18 18:30	56.2	↓-0.2
6/18 18:40	56.0	↓-0.2
6/18 18:50	55.8	↓-0.2
6/18 19:00	55.6	↓-0.2
6/18 19:10	55.5	↓-0.1
6/18 19:20	55.4	↓-0.1	干潮
6/18 19:30	55.4	0
6/18 19:40	55.5	↑0.1
6/18 19:50	55.6	↑0.1
6/18 20:00	55.8	↑0.2
6/18 20:10	56.1	↑0.3
6/18 20:20	56.6	↑0.5
6/18 20:30	57.1	↑0.5
6/18 20:40	57.7	↑0.6
6/18 20:50	58.5	↑0.8
6/18 21:00	59.4	↑0.9
6/18 21:10	60.4	↑1.0
6/18 21:20	61.6	↑1.2
6/18 21:30	62.8	↑1.2
6/18 21:40	64.2	↑1.4
6/18 21:50	65.8	↑1.6
6/18 22:00	67.4	↑1.6
6/18 22:10	69.2	↑1.8
6/18 22:20	71.0	↑1.8
6/18 22:30	73.0	↑2.0
6/18 22:40	75.1	↑2.1
6/18 22:50	77.3	↑2.2
6/18 23:00	79.5	↑2.2
6/18 23:10	81.8	↑2.3
6/18 23:20	84.2	↑2.4
6/18 23:30	86.6	↑2.4
6/18 23:40	89.1	↑2.5
6/18 23:50	91.6	↑2.5