12 (日)	04:52	06:08	14:00	22:01
	64cm	63cm	123cm	19cm
大潮 出 06:26 入 16:46 出 06:33 入 16:03

コイセボイ（北海道）2040年02月12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
2/12 00:00	33.5	↑1.7
2/12 00:10	35.2	↑1.7
2/12 00:20	36.9	↑1.7
2/12 00:30	38.7	↑1.8
2/12 00:40	40.4	↑1.7
2/12 00:50	42.2	↑1.8
2/12 01:00	43.9	↑1.7
2/12 01:10	45.6	↑1.7
2/12 01:20	47.2	↑1.6
2/12 01:30	48.8	↑1.6
2/12 01:40	50.3	↑1.5
2/12 01:50	51.7	↑1.4
2/12 02:00	53.1	↑1.4
2/12 02:10	54.4	↑1.3
2/12 02:20	55.6	↑1.2
2/12 02:30	56.7	↑1.1
2/12 02:40	57.7	↑1.0
2/12 02:50	58.7	↑1.0
2/12 03:00	59.5	↑0.8
2/12 03:10	60.3	↑0.8
2/12 03:20	60.9	↑0.6
2/12 03:30	61.5	↑0.6
2/12 03:40	62.0	↑0.5
2/12 03:50	62.4	↑0.4
2/12 04:00	62.7	↑0.3
2/12 04:10	62.9	↑0.2
2/12 04:20	63.1	↑0.2
2/12 04:30	63.2	↑0.1
2/12 04:40	63.3	↑0.1
2/12 04:50	63.3	0	満潮
2/12 05:00	63.3	0
2/12 05:10	63.3	0
2/12 05:20	63.2	↓-0.1
2/12 05:30	63.1	↓-0.1
2/12 05:40	63.1	0
2/12 05:50	63.0	↓-0.1
2/12 06:00	63.0	0	干潮
2/12 06:10	63.0	0
2/12 06:20	63.0	0
2/12 06:30	63.1	↑0.1
2/12 06:40	63.2	↑0.1
2/12 06:50	63.4	↑0.2
2/12 07:00	63.7	↑0.3
2/12 07:10	64.0	↑0.3
2/12 07:20	64.5	↑0.5
2/12 07:30	65.0	↑0.5
2/12 07:40	65.6	↑0.6
2/12 07:50	66.3	↑0.7
2/12 08:00	67.2	↑0.9
2/12 08:10	68.1	↑0.9
2/12 08:20	69.1	↑1.0
2/12 08:30	70.3	↑1.2
2/12 08:40	71.5	↑1.2
2/12 08:50	72.9	↑1.4
2/12 09:00	74.4	↑1.5
2/12 09:10	75.9	↑1.5
2/12 09:20	77.6	↑1.7
2/12 09:30	79.3	↑1.7
2/12 09:40	81.2	↑1.9
2/12 09:50	83.1	↑1.9
2/12 10:00	85.0	↑1.9
2/12 10:10	87.1	↑2.1
2/12 10:20	89.1	↑2.0
2/12 10:30	91.3	↑2.2
2/12 10:40	93.4	↑2.1
2/12 10:50	95.6	↑2.2
2/12 11:00	97.7	↑2.1
2/12 11:10	99.9	↑2.2
2/12 11:20	102.0	↑2.1
2/12 11:30	104.1	↑2.1
2/12 11:40	106.1	↑2.0
2/12 11:50	108.1	↑2.0
2/12 12:00	110.0	↑1.9
2/12 12:10	111.8	↑1.8
2/12 12:20	113.5	↑1.7
2/12 12:30	115.1	↑1.6
2/12 12:40	116.6	↑1.5
2/12 12:50	117.9	↑1.3
2/12 13:00	119.1	↑1.2
2/12 13:10	120.1	↑1.0
2/12 13:20	120.9	↑0.8
2/12 13:30	121.6	↑0.7
2/12 13:40	122.1	↑0.5
2/12 13:50	122.4	↑0.3	満潮
2/12 14:00	122.5	↑0.1	満潮
2/12 14:10	122.4	↓-0.1
2/12 14:20	122.0	↓-0.4
2/12 14:30	121.5	↓-0.5
2/12 14:40	120.8	↓-0.7
2/12 14:50	119.8	↓-1.0
2/12 15:00	118.7	↓-1.1
2/12 15:10	117.3	↓-1.4
2/12 15:20	115.7	↓-1.6
2/12 15:30	113.9	↓-1.8
2/12 15:40	112.0	↓-1.9
2/12 15:50	109.8	↓-2.2
2/12 16:00	107.5	↓-2.3
2/12 16:10	105.0	↓-2.5
2/12 16:20	102.4	↓-2.6
2/12 16:30	99.6	↓-2.8
2/12 16:40	96.6	↓-3.0
2/12 16:50	93.6	↓-3.0
2/12 17:00	90.4	↓-3.2
2/12 17:10	87.2	↓-3.2
2/12 17:20	83.8	↓-3.4
2/12 17:30	80.4	↓-3.4
2/12 17:40	77.0	↓-3.4
2/12 17:50	73.5	↓-3.5	最大潮位差
2/12 18:00	70.0	↓-3.5	最大潮位差
2/12 18:10	66.6	↓-3.4
2/12 18:20	63.1	↓-3.5	最大潮位差
2/12 18:30	59.7	↓-3.4
2/12 18:40	56.3	↓-3.4
2/12 18:50	53.0	↓-3.3
2/12 19:00	49.8	↓-3.2
2/12 19:10	46.6	↓-3.2
2/12 19:20	43.6	↓-3.0
2/12 19:30	40.7	↓-2.9
2/12 19:40	38.0	↓-2.7
2/12 19:50	35.4	↓-2.6
2/12 20:00	32.9	↓-2.5
2/12 20:10	30.6	↓-2.3
2/12 20:20	28.5	↓-2.1
2/12 20:30	26.6	↓-1.9
2/12 20:40	24.9	↓-1.7
2/12 20:50	23.4	↓-1.5
2/12 21:00	22.1	↓-1.3
2/12 21:10	20.9	↓-1.2
2/12 21:20	20.0	↓-0.9
2/12 21:30	19.3	↓-0.7
2/12 21:40	18.8	↓-0.5
2/12 21:50	18.5	↓-0.3
2/12 22:00	18.4	↓-0.1	干潮
2/12 22:10	18.5	↑0.1
2/12 22:20	18.8	↑0.3
2/12 22:30	19.3	↑0.5
2/12 22:40	19.9	↑0.6
2/12 22:50	20.7	↑0.8
2/12 23:00	21.7	↑1.0
2/12 23:10	22.8	↑1.1
2/12 23:20	24.0	↑1.2
2/12 23:30	25.4	↑1.4
2/12 23:40	26.8	↑1.4
2/12 23:50	28.4	↑1.6