20 (水)	03:42	11:47	18:38	20:44
	122cm	9cm	56cm	54cm
中潮 出 03:38 入 19:09 出 22:10 入 06:44 潮干狩り ◎ 09:43～14:10

コイセボイ（北海道）2057年06月20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
6/20 00:00	83.8	↑2.4
6/20 00:10	86.2	↑2.4
6/20 00:20	88.7	↑2.5
6/20 00:30	91.2	↑2.5
6/20 00:40	93.6	↑2.4
6/20 00:50	96.1	↑2.5
6/20 01:00	98.5	↑2.4
6/20 01:10	100.9	↑2.4
6/20 01:20	103.2	↑2.3
6/20 01:30	105.5	↑2.3
6/20 01:40	107.7	↑2.2
6/20 01:50	109.7	↑2.0
6/20 02:00	111.7	↑2.0
6/20 02:10	113.5	↑1.8
6/20 02:20	115.1	↑1.6
6/20 02:30	116.7	↑1.6
6/20 02:40	118.0	↑1.3
6/20 02:50	119.2	↑1.2
6/20 03:00	120.1	↑0.9
6/20 03:10	120.9	↑0.8
6/20 03:20	121.5	↑0.6
6/20 03:30	121.8	↑0.3
6/20 03:40	122.0	↑0.2	満潮
6/20 03:50	121.9	↓-0.1
6/20 04:00	121.5	↓-0.4
6/20 04:10	121.0	↓-0.5
6/20 04:20	120.2	↓-0.8
6/20 04:30	119.2	↓-1.0
6/20 04:40	117.9	↓-1.3
6/20 04:50	116.5	↓-1.4
6/20 05:00	114.8	↓-1.7
6/20 05:10	112.8	↓-2.0
6/20 05:20	110.7	↓-2.1
6/20 05:30	108.4	↓-2.3
6/20 05:40	105.9	↓-2.5
6/20 05:50	103.2	↓-2.7
6/20 06:00	100.3	↓-2.9
6/20 06:10	97.3	↓-3.0
6/20 06:20	94.1	↓-3.2
6/20 06:30	90.8	↓-3.3
6/20 06:40	87.4	↓-3.4
6/20 06:50	83.9	↓-3.5
6/20 07:00	80.3	↓-3.6
6/20 07:10	76.6	↓-3.7
6/20 07:20	72.9	↓-3.7
6/20 07:30	69.1	↓-3.8	最大潮位差
6/20 07:40	65.4	↓-3.7
6/20 07:50	61.6	↓-3.8	最大潮位差
6/20 08:00	57.9	↓-3.7
6/20 08:10	54.2	↓-3.7
6/20 08:20	50.5	↓-3.7
6/20 08:30	47.0	↓-3.5
6/20 08:40	43.5	↓-3.5
6/20 08:50	40.1	↓-3.4
6/20 09:00	36.8	↓-3.3
6/20 09:10	33.7	↓-3.1
6/20 09:20	30.7	↓-3.0
6/20 09:30	27.8	↓-2.9
6/20 09:40	25.2	↓-2.6
6/20 09:50	22.7	↓-2.5
6/20 10:00	20.4	↓-2.3
6/20 10:10	18.3	↓-2.1
6/20 10:20	16.4	↓-1.9
6/20 10:30	14.6	↓-1.8
6/20 10:40	13.2	↓-1.4
6/20 10:50	11.9	↓-1.3
6/20 11:00	10.8	↓-1.1
6/20 11:10	9.9	↓-0.9
6/20 11:20	9.3	↓-0.6
6/20 11:30	8.9	↓-0.4
6/20 11:40	8.6	↓-0.3	干潮
6/20 11:50	8.6	0
6/20 12:00	8.8	↑0.2
6/20 12:10	9.2	↑0.4
6/20 12:20	9.7	↑0.5
6/20 12:30	10.4	↑0.7
6/20 12:40	11.3	↑0.9
6/20 12:50	12.3	↑1.0
6/20 13:00	13.5	↑1.2
6/20 13:10	14.8	↑1.3
6/20 13:20	16.2	↑1.4
6/20 13:30	17.7	↑1.5
6/20 13:40	19.4	↑1.7
6/20 13:50	21.0	↑1.6
6/20 14:00	22.8	↑1.8
6/20 14:10	24.6	↑1.8
6/20 14:20	26.4	↑1.8
6/20 14:30	28.3	↑1.9
6/20 14:40	30.1	↑1.8
6/20 14:50	32.0	↑1.9
6/20 15:00	33.8	↑1.8
6/20 15:10	35.7	↑1.9
6/20 15:20	37.4	↑1.7
6/20 15:30	39.1	↑1.7
6/20 15:40	40.8	↑1.7
6/20 15:50	42.4	↑1.6
6/20 16:00	43.9	↑1.5
6/20 16:10	45.4	↑1.5
6/20 16:20	46.7	↑1.3
6/20 16:30	47.9	↑1.2
6/20 16:40	49.1	↑1.2
6/20 16:50	50.1	↑1.0
6/20 17:00	51.1	↑1.0
6/20 17:10	51.9	↑0.8
6/20 17:20	52.6	↑0.7
6/20 17:30	53.3	↑0.7
6/20 17:40	53.8	↑0.5
6/20 17:50	54.2	↑0.4
6/20 18:00	54.5	↑0.3
6/20 18:10	54.8	↑0.3
6/20 18:20	54.9	↑0.1
6/20 18:30	55.0	↑0.1	満潮
6/20 18:40	55.0	0
6/20 18:50	55.0	0
6/20 19:00	54.9	↓-0.1
6/20 19:10	54.8	↓-0.1
6/20 19:20	54.6	↓-0.2
6/20 19:30	54.4	↓-0.2
6/20 19:40	54.2	↓-0.2
6/20 19:50	54.0	↓-0.2
6/20 20:00	53.8	↓-0.2
6/20 20:10	53.6	↓-0.2
6/20 20:20	53.5	↓-0.1
6/20 20:30	53.4	↓-0.1
6/20 20:40	53.3	↓-0.1	干潮
6/20 20:50	53.3	0
6/20 21:00	53.4	↑0.1
6/20 21:10	53.6	↑0.2
6/20 21:20	53.8	↑0.2
6/20 21:30	54.2	↑0.4
6/20 21:40	54.6	↑0.4
6/20 21:50	55.2	↑0.6
6/20 22:00	55.8	↑0.6
6/20 22:10	56.6	↑0.8
6/20 22:20	57.5	↑0.9
6/20 22:30	58.6	↑1.1
6/20 22:40	59.7	↑1.1
6/20 22:50	61.0	↑1.3
6/20 23:00	62.4	↑1.4
6/20 23:10	63.9	↑1.5
6/20 23:20	65.5	↑1.6
6/20 23:30	67.2	↑1.7
6/20 23:40	69.0	↑1.8
6/20 23:50	71.0	↑2.0