1 (火)	04:25	07:12	14:27	22:16
	67cm	63cm	125cm	21cm
大潮 出 06:40 入 16:31 出 16:10 入 06:20

コイセボイ（北海道）2056年02月1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
2/1 00:00	34.3	↑1.7
2/1 00:10	36.2	↑1.9
2/1 00:20	38.0	↑1.8
2/1 00:30	39.9	↑1.9
2/1 00:40	41.8	↑1.9
2/1 00:50	43.6	↑1.8
2/1 01:00	45.5	↑1.9
2/1 01:10	47.3	↑1.8
2/1 01:20	49.1	↑1.8
2/1 01:30	50.8	↑1.7
2/1 01:40	52.5	↑1.7
2/1 01:50	54.1	↑1.6
2/1 02:00	55.6	↑1.5
2/1 02:10	57.1	↑1.5
2/1 02:20	58.4	↑1.3
2/1 02:30	59.7	↑1.3
2/1 02:40	60.8	↑1.1
2/1 02:50	61.8	↑1.0
2/1 03:00	62.8	↑1.0
2/1 03:10	63.6	↑0.8
2/1 03:20	64.3	↑0.7
2/1 03:30	64.8	↑0.5
2/1 03:40	65.3	↑0.5
2/1 03:50	65.7	↑0.4
2/1 04:00	66.0	↑0.3
2/1 04:10	66.1	↑0.1
2/1 04:20	66.2	↑0.1	満潮
2/1 04:30	66.2	0
2/1 04:40	66.1	↓-0.1
2/1 04:50	66.0	↓-0.1
2/1 05:00	65.7	↓-0.3
2/1 05:10	65.5	↓-0.2
2/1 05:20	65.2	↓-0.3
2/1 05:30	64.8	↓-0.4
2/1 05:40	64.5	↓-0.3
2/1 05:50	64.1	↓-0.4
2/1 06:00	63.7	↓-0.4
2/1 06:10	63.4	↓-0.3
2/1 06:20	63.0	↓-0.4
2/1 06:30	62.7	↓-0.3
2/1 06:40	62.5	↓-0.2
2/1 06:50	62.3	↓-0.2
2/1 07:00	62.2	↓-0.1
2/1 07:10	62.1	↓-0.1	干潮
2/1 07:20	62.1	0
2/1 07:30	62.3	↑0.2
2/1 07:40	62.5	↑0.2
2/1 07:50	62.8	↑0.3
2/1 08:00	63.3	↑0.5
2/1 08:10	63.8	↑0.5
2/1 08:20	64.5	↑0.7
2/1 08:30	65.3	↑0.8
2/1 08:40	66.3	↑1.0
2/1 08:50	67.3	↑1.0
2/1 09:00	68.5	↑1.2
2/1 09:10	69.8	↑1.3
2/1 09:20	71.3	↑1.5
2/1 09:30	72.8	↑1.5
2/1 09:40	74.5	↑1.7
2/1 09:50	76.3	↑1.8
2/1 10:00	78.2	↑1.9
2/1 10:10	80.2	↑2.0
2/1 10:20	82.2	↑2.0
2/1 10:30	84.4	↑2.2
2/1 10:40	86.6	↑2.2
2/1 10:50	88.8	↑2.2
2/1 11:00	91.1	↑2.3
2/1 11:10	93.5	↑2.4
2/1 11:20	95.8	↑2.3
2/1 11:30	98.1	↑2.3
2/1 11:40	100.4	↑2.3
2/1 11:50	102.7	↑2.3
2/1 12:00	105.0	↑2.3
2/1 12:10	107.2	↑2.2
2/1 12:20	109.3	↑2.1
2/1 12:30	111.3	↑2.0
2/1 12:40	113.2	↑1.9
2/1 12:50	115.0	↑1.8
2/1 13:00	116.7	↑1.7
2/1 13:10	118.3	↑1.6
2/1 13:20	119.6	↑1.3
2/1 13:30	120.9	↑1.3
2/1 13:40	121.9	↑1.0
2/1 13:50	122.7	↑0.8
2/1 14:00	123.4	↑0.7
2/1 14:10	123.9	↑0.5
2/1 14:20	124.1	↑0.2	満潮
2/1 14:30	124.1	0
2/1 14:40	123.9	↓-0.2
2/1 14:50	123.5	↓-0.4
2/1 15:00	122.9	↓-0.6
2/1 15:10	122.0	↓-0.9
2/1 15:20	121.0	↓-1.0
2/1 15:30	119.7	↓-1.3
2/1 15:40	118.2	↓-1.5
2/1 15:50	116.4	↓-1.8
2/1 16:00	114.5	↓-1.9
2/1 16:10	112.4	↓-2.1
2/1 16:20	110.0	↓-2.4
2/1 16:30	107.5	↓-2.5
2/1 16:40	104.9	↓-2.6
2/1 16:50	102.1	↓-2.8
2/1 17:00	99.1	↓-3.0
2/1 17:10	96.0	↓-3.1
2/1 17:20	92.8	↓-3.2
2/1 17:30	89.5	↓-3.3
2/1 17:40	86.1	↓-3.4
2/1 17:50	82.6	↓-3.5
2/1 18:00	79.1	↓-3.5
2/1 18:10	75.6	↓-3.5
2/1 18:20	72.0	↓-3.6	最大潮位差
2/1 18:30	68.5	↓-3.5
2/1 18:40	65.0	↓-3.5
2/1 18:50	61.5	↓-3.5
2/1 19:00	58.0	↓-3.5
2/1 19:10	54.7	↓-3.3
2/1 19:20	51.4	↓-3.3
2/1 19:30	48.2	↓-3.2
2/1 19:40	45.1	↓-3.1
2/1 19:50	42.2	↓-2.9
2/1 20:00	39.4	↓-2.8
2/1 20:10	36.8	↓-2.6
2/1 20:20	34.3	↓-2.5
2/1 20:30	32.0	↓-2.3
2/1 20:40	30.0	↓-2.0
2/1 20:50	28.0	↓-2.0
2/1 21:00	26.4	↓-1.6
2/1 21:10	24.9	↓-1.5
2/1 21:20	23.6	↓-1.3
2/1 21:30	22.5	↓-1.1
2/1 21:40	21.7	↓-0.8
2/1 21:50	21.0	↓-0.7
2/1 22:00	20.6	↓-0.4
2/1 22:10	20.4	↓-0.2	干潮
2/1 22:20	20.4	0
2/1 22:30	20.6	↑0.2
2/1 22:40	21.0	↑0.4
2/1 22:50	21.6	↑0.6
2/1 23:00	22.3	↑0.7
2/1 23:10	23.3	↑1.0
2/1 23:20	24.4	↑1.1
2/1 23:30	25.6	↑1.2
2/1 23:40	27.0	↑1.4
2/1 23:50	28.5	↑1.5