15 (金)	04:55	06:01	13:58	21:58
	63cm	63cm	122cm	19cm
大潮 出 06:21 入 16:51 出 15:46 入 06:18

コイセボイ（北海道）2041年02月15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
2/15 00:00	33.2	↑1.6
2/15 00:10	35.0	↑1.8
2/15 00:20	36.7	↑1.7
2/15 00:30	38.4	↑1.7
2/15 00:40	40.1	↑1.7
2/15 00:50	41.8	↑1.7
2/15 01:00	43.5	↑1.7
2/15 01:10	45.2	↑1.7
2/15 01:20	46.8	↑1.6
2/15 01:30	48.3	↑1.5
2/15 01:40	49.8	↑1.5
2/15 01:50	51.2	↑1.4
2/15 02:00	52.5	↑1.3
2/15 02:10	53.8	↑1.3
2/15 02:20	55.0	↑1.2
2/15 02:30	56.1	↑1.1
2/15 02:40	57.1	↑1.0
2/15 02:50	58.0	↑0.9
2/15 03:00	58.8	↑0.8
2/15 03:10	59.6	↑0.8
2/15 03:20	60.2	↑0.6
2/15 03:30	60.8	↑0.6
2/15 03:40	61.2	↑0.4
2/15 03:50	61.6	↑0.4
2/15 04:00	61.9	↑0.3
2/15 04:10	62.2	↑0.3
2/15 04:20	62.4	↑0.2
2/15 04:30	62.5	↑0.1
2/15 04:40	62.6	↑0.1
2/15 04:50	62.6	0	満潮
2/15 05:00	62.6	0
2/15 05:10	62.6	0
2/15 05:20	62.5	↓-0.1
2/15 05:30	62.5	0
2/15 05:40	62.4	↓-0.1
2/15 05:50	62.4	0
2/15 06:00	62.4	0	干潮
2/15 06:10	62.4	0
2/15 06:20	62.5	↑0.1
2/15 06:30	62.6	↑0.1
2/15 06:40	62.7	↑0.1
2/15 06:50	62.9	↑0.2
2/15 07:00	63.2	↑0.3
2/15 07:10	63.6	↑0.4
2/15 07:20	64.1	↑0.5
2/15 07:30	64.6	↑0.5
2/15 07:40	65.3	↑0.7
2/15 07:50	66.0	↑0.7
2/15 08:00	66.9	↑0.9
2/15 08:10	67.8	↑0.9
2/15 08:20	68.9	↑1.1
2/15 08:30	70.1	↑1.2
2/15 08:40	71.3	↑1.2
2/15 08:50	72.7	↑1.4
2/15 09:00	74.2	↑1.5
2/15 09:10	75.8	↑1.6
2/15 09:20	77.4	↑1.6
2/15 09:30	79.2	↑1.8
2/15 09:40	81.0	↑1.8
2/15 09:50	82.9	↑1.9
2/15 10:00	84.8	↑1.9
2/15 10:10	86.8	↑2.0
2/15 10:20	88.9	↑2.1
2/15 10:30	91.0	↑2.1
2/15 10:40	93.1	↑2.1
2/15 10:50	95.2	↑2.1
2/15 11:00	97.4	↑2.2
2/15 11:10	99.5	↑2.1
2/15 11:20	101.6	↑2.1
2/15 11:30	103.6	↑2.0
2/15 11:40	105.6	↑2.0
2/15 11:50	107.5	↑1.9
2/15 12:00	109.4	↑1.9
2/15 12:10	111.1	↑1.7
2/15 12:20	112.8	↑1.7
2/15 12:30	114.3	↑1.5
2/15 12:40	115.7	↑1.4
2/15 12:50	117.0	↑1.3
2/15 13:00	118.1	↑1.1
2/15 13:10	119.1	↑1.0
2/15 13:20	119.8	↑0.7
2/15 13:30	120.5	↑0.7
2/15 13:40	120.9	↑0.4
2/15 13:50	121.1	↑0.2	満潮
2/15 14:00	121.1	0
2/15 14:10	121.0	↓-0.1
2/15 14:20	120.6	↓-0.4
2/15 14:30	120.0	↓-0.6
2/15 14:40	119.2	↓-0.8
2/15 14:50	118.2	↓-1.0
2/15 15:00	117.0	↓-1.2
2/15 15:10	115.6	↓-1.4
2/15 15:20	114.0	↓-1.6
2/15 15:30	112.2	↓-1.8
2/15 15:40	110.3	↓-1.9
2/15 15:50	108.1	↓-2.2
2/15 16:00	105.8	↓-2.3
2/15 16:10	103.3	↓-2.5
2/15 16:20	100.6	↓-2.7
2/15 16:30	97.8	↓-2.8
2/15 16:40	94.9	↓-2.9
2/15 16:50	91.8	↓-3.1
2/15 17:00	88.7	↓-3.1
2/15 17:10	85.5	↓-3.2
2/15 17:20	82.2	↓-3.3
2/15 17:30	78.8	↓-3.4
2/15 17:40	75.4	↓-3.4
2/15 17:50	72.0	↓-3.4
2/15 18:00	68.6	↓-3.4
2/15 18:10	65.1	↓-3.5	最大潮位差
2/15 18:20	61.7	↓-3.4
2/15 18:30	58.4	↓-3.3
2/15 18:40	55.1	↓-3.3
2/15 18:50	51.8	↓-3.3
2/15 19:00	48.7	↓-3.1
2/15 19:10	45.6	↓-3.1
2/15 19:20	42.7	↓-2.9
2/15 19:30	39.9	↓-2.8
2/15 19:40	37.2	↓-2.7
2/15 19:50	34.7	↓-2.5
2/15 20:00	32.3	↓-2.4
2/15 20:10	30.1	↓-2.2
2/15 20:20	28.1	↓-2.0
2/15 20:30	26.3	↓-1.8
2/15 20:40	24.6	↓-1.7
2/15 20:50	23.2	↓-1.4
2/15 21:00	22.0	↓-1.2
2/15 21:10	20.9	↓-1.1
2/15 21:20	20.1	↓-0.8
2/15 21:30	19.4	↓-0.7
2/15 21:40	19.0	↓-0.4
2/15 21:50	18.8	↓-0.2	干潮
2/15 22:00	18.7	↓-0.1
2/15 22:10	18.9	↑0.2
2/15 22:20	19.2	↑0.3
2/15 22:30	19.7	↑0.5
2/15 22:40	20.4	↑0.7
2/15 22:50	21.3	↑0.9
2/15 23:00	22.3	↑1.0
2/15 23:10	23.4	↑1.1
2/15 23:20	24.7	↑1.3
2/15 23:30	26.1	↑1.4
2/15 23:40	27.5	↑1.4
2/15 23:50	29.1	↑1.6