15 (水)	05:07	11:19	17:30	23:24
	92cm	39cm	90cm	46cm
中潮 出 06:21 入 16:51 出 08:14 入 21:54

コイセボイ（北海道）2051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	44.6	↑1.0
2/15 00:10	45.6	↑1.0
2/15 00:20	46.9	↑1.3
2/15 00:30	48.3	↑1.4
2/15 00:40	49.9	↑1.6
2/15 00:50	51.5	↑1.6
2/15 01:00	53.3	↑1.8
2/15 01:10	55.2	↑1.9
2/15 01:20	57.2	↑2.0
2/15 01:30	59.2	↑2.0
2/15 01:40	61.3	↑2.1
2/15 01:50	63.5	↑2.2
2/15 02:00	65.6	↑2.1
2/15 02:10	67.8	↑2.2
2/15 02:20	70.0	↑2.2
2/15 02:30	72.1	↑2.1
2/15 02:40	74.2	↑2.1
2/15 02:50	76.3	↑2.1
2/15 03:00	78.2	↑1.9
2/15 03:10	80.1	↑1.9
2/15 03:20	81.9	↑1.8
2/15 03:30	83.6	↑1.7
2/15 03:40	85.1	↑1.5
2/15 03:50	86.5	↑1.4
2/15 04:00	87.8	↑1.3
2/15 04:10	88.9	↑1.1
2/15 04:20	89.8	↑0.9
2/15 04:30	90.6	↑0.8
2/15 04:40	91.1	↑0.5
2/15 04:50	91.5	↑0.4
2/15 05:00	91.7	↑0.2	満潮
2/15 05:10	91.8	↑0.1
2/15 05:20	91.6	↓-0.2
2/15 05:30	91.2	↓-0.4
2/15 05:40	90.7	↓-0.5
2/15 05:50	90.0	↓-0.7
2/15 06:00	89.1	↓-0.9
2/15 06:10	88.0	↓-1.1
2/15 06:20	86.8	↓-1.2
2/15 06:30	85.4	↓-1.4
2/15 06:40	83.8	↓-1.6
2/15 06:50	82.2	↓-1.6
2/15 07:00	80.4	↓-1.8
2/15 07:10	78.5	↓-1.9
2/15 07:20	76.5	↓-2.0
2/15 07:30	74.4	↓-2.1
2/15 07:40	72.3	↓-2.1
2/15 07:50	70.1	↓-2.2
2/15 08:00	67.9	↓-2.2
2/15 08:10	65.7	↓-2.2
2/15 08:20	63.4	↓-2.3	最大潮位差
2/15 08:30	61.2	↓-2.2
2/15 08:40	59.0	↓-2.2
2/15 08:50	56.9	↓-2.1
2/15 09:00	54.8	↓-2.1
2/15 09:10	52.7	↓-2.1
2/15 09:20	50.8	↓-1.9
2/15 09:30	49.0	↓-1.8
2/15 09:40	47.3	↓-1.7
2/15 09:50	45.7	↓-1.6
2/15 10:00	44.3	↓-1.4
2/15 10:10	43.0	↓-1.3
2/15 10:20	41.8	↓-1.2
2/15 10:30	40.9	↓-0.9
2/15 10:40	40.1	↓-0.8
2/15 10:50	39.5	↓-0.6
2/15 11:00	39.0	↓-0.5
2/15 11:10	38.8	↓-0.2	干潮
2/15 11:20	38.7	↓-0.1
2/15 11:30	38.8	↑0.1
2/15 11:40	39.2	↑0.4
2/15 11:50	39.6	↑0.4
2/15 12:00	40.3	↑0.7
2/15 12:10	41.2	↑0.9
2/15 12:20	42.2	↑1.0
2/15 12:30	43.4	↑1.2
2/15 12:40	44.7	↑1.3
2/15 12:50	46.1	↑1.4
2/15 13:00	47.7	↑1.6
2/15 13:10	49.4	↑1.7
2/15 13:20	51.3	↑1.9
2/15 13:30	53.2	↑1.9
2/15 13:40	55.2	↑2.0
2/15 13:50	57.2	↑2.0
2/15 14:00	59.3	↑2.1
2/15 14:10	61.5	↑2.2
2/15 14:20	63.6	↑2.1
2/15 14:30	65.8	↑2.2
2/15 14:40	67.9	↑2.1
2/15 14:50	70.1	↑2.2
2/15 15:00	72.1	↑2.0
2/15 15:10	74.2	↑2.1
2/15 15:20	76.1	↑1.9
2/15 15:30	78.0	↑1.9
2/15 15:40	79.7	↑1.7
2/15 15:50	81.4	↑1.7
2/15 16:00	82.9	↑1.5
2/15 16:10	84.3	↑1.4
2/15 16:20	85.5	↑1.2
2/15 16:30	86.6	↑1.1
2/15 16:40	87.6	↑1.0
2/15 16:50	88.3	↑0.7
2/15 17:00	88.9	↑0.6
2/15 17:10	89.4	↑0.5
2/15 17:20	89.6	↑0.2	満潮
2/15 17:30	89.7	↑0.1	満潮
2/15 17:40	89.6	↓-0.1
2/15 17:50	89.3	↓-0.3
2/15 18:00	88.9	↓-0.4
2/15 18:10	88.3	↓-0.6
2/15 18:20	87.5	↓-0.8
2/15 18:30	86.6	↓-0.9
2/15 18:40	85.5	↓-1.1
2/15 18:50	84.2	↓-1.3
2/15 19:00	82.9	↓-1.3
2/15 19:10	81.4	↓-1.5
2/15 19:20	79.8	↓-1.6
2/15 19:30	78.2	↓-1.6
2/15 19:40	76.4	↓-1.8
2/15 19:50	74.6	↓-1.8
2/15 20:00	72.7	↓-1.9
2/15 20:10	70.8	↓-1.9
2/15 20:20	68.8	↓-2.0
2/15 20:30	66.9	↓-1.9
2/15 20:40	65.0	↓-1.9
2/15 20:50	63.0	↓-2.0
2/15 21:00	61.1	↓-1.9
2/15 21:10	59.3	↓-1.8
2/15 21:20	57.5	↓-1.8
2/15 21:30	55.8	↓-1.7
2/15 21:40	54.2	↓-1.6
2/15 21:50	52.8	↓-1.4
2/15 22:00	51.4	↓-1.4
2/15 22:10	50.1	↓-1.3
2/15 22:20	49.0	↓-1.1
2/15 22:30	48.0	↓-1.0
2/15 22:40	47.2	↓-0.8
2/15 22:50	46.6	↓-0.6
2/15 23:00	46.1	↓-0.5
2/15 23:10	45.8	↓-0.3
2/15 23:20	45.6	↓-0.2	干潮
2/15 23:30	45.7	↑0.1
2/15 23:40	45.9	↑0.2
2/15 23:50	46.3	↑0.4