19 (日)	04:20	09:56	16:30	22:54
	79cm	38cm	104cm	42cm
中潮 出 06:15 入 16:57 出 07:00 入 19:17

コイセボイ（北海道）2045年02月19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
2/19 00:00	41.6	↑1.4
2/19 00:10	43.1	↑1.5
2/19 00:20	44.7	↑1.6
2/19 00:30	46.4	↑1.7
2/19 00:40	48.2	↑1.8
2/19 00:50	50.1	↑1.9
2/19 01:00	52.0	↑1.9
2/19 01:10	54.0	↑2.0
2/19 01:20	56.0	↑2.0
2/19 01:30	58.0	↑2.0
2/19 01:40	59.9	↑1.9
2/19 01:50	61.9	↑2.0
2/19 02:00	63.8	↑1.9
2/19 02:10	65.7	↑1.9
2/19 02:20	67.5	↑1.8
2/19 02:30	69.2	↑1.7
2/19 02:40	70.7	↑1.5
2/19 02:50	72.2	↑1.5
2/19 03:00	73.6	↑1.4
2/19 03:10	74.8	↑1.2
2/19 03:20	75.9	↑1.1
2/19 03:30	76.8	↑0.9
2/19 03:40	77.6	↑0.8
2/19 03:50	78.1	↑0.5
2/19 04:00	78.6	↑0.5
2/19 04:10	78.8	↑0.2	満潮
2/19 04:20	78.9	↑0.1	満潮
2/19 04:30	78.8	↓-0.1
2/19 04:40	78.5	↓-0.3
2/19 04:50	78.1	↓-0.4
2/19 05:00	77.4	↓-0.7
2/19 05:10	76.7	↓-0.7
2/19 05:20	75.7	↓-1.0
2/19 05:30	74.6	↓-1.1
2/19 05:40	73.4	↓-1.2
2/19 05:50	72.1	↓-1.3
2/19 06:00	70.6	↓-1.5
2/19 06:10	69.0	↓-1.6
2/19 06:20	67.4	↓-1.6
2/19 06:30	65.6	↓-1.8
2/19 06:40	63.8	↓-1.8
2/19 06:50	62.0	↓-1.8
2/19 07:00	60.1	↓-1.9
2/19 07:10	58.2	↓-1.9
2/19 07:20	56.3	↓-1.9
2/19 07:30	54.4	↓-1.9
2/19 07:40	52.5	↓-1.9
2/19 07:50	50.7	↓-1.8
2/19 08:00	49.0	↓-1.7
2/19 08:10	47.3	↓-1.7
2/19 08:20	45.8	↓-1.5
2/19 08:30	44.3	↓-1.5
2/19 08:40	43.0	↓-1.3
2/19 08:50	41.8	↓-1.2
2/19 09:00	40.7	↓-1.1
2/19 09:10	39.8	↓-0.9
2/19 09:20	39.1	↓-0.7
2/19 09:30	38.5	↓-0.6
2/19 09:40	38.1	↓-0.4
2/19 09:50	37.9	↓-0.2	干潮
2/19 10:00	37.9	0
2/19 10:10	38.1	↑0.2
2/19 10:20	38.5	↑0.4
2/19 10:30	39.1	↑0.6
2/19 10:40	39.8	↑0.7
2/19 10:50	40.8	↑1.0
2/19 11:00	42.0	↑1.2
2/19 11:10	43.3	↑1.3
2/19 11:20	44.8	↑1.5
2/19 11:30	46.5	↑1.7
2/19 11:40	48.3	↑1.8
2/19 11:50	50.3	↑2.0
2/19 12:00	52.4	↑2.1
2/19 12:10	54.6	↑2.2
2/19 12:20	56.9	↑2.3
2/19 12:30	59.4	↑2.5
2/19 12:40	61.9	↑2.5
2/19 12:50	64.4	↑2.5
2/19 13:00	67.1	↑2.7	最大潮位差
2/19 13:10	69.7	↑2.6
2/19 13:20	72.4	↑2.7	最大潮位差
2/19 13:30	75.0	↑2.6
2/19 13:40	77.6	↑2.6
2/19 13:50	80.2	↑2.6
2/19 14:00	82.7	↑2.5
2/19 14:10	85.2	↑2.5
2/19 14:20	87.5	↑2.3
2/19 14:30	89.8	↑2.3
2/19 14:40	91.9	↑2.1
2/19 14:50	93.9	↑2.0
2/19 15:00	95.7	↑1.8
2/19 15:10	97.4	↑1.7
2/19 15:20	98.9	↑1.5
2/19 15:30	100.2	↑1.3
2/19 15:40	101.4	↑1.2
2/19 15:50	102.3	↑0.9
2/19 16:00	103.0	↑0.7
2/19 16:10	103.5	↑0.5
2/19 16:20	103.8	↑0.3	満潮
2/19 16:30	103.9	↑0.1	満潮
2/19 16:40	103.8	↓-0.1
2/19 16:50	103.5	↓-0.3
2/19 17:00	102.9	↓-0.6
2/19 17:10	102.1	↓-0.8
2/19 17:20	101.2	↓-0.9
2/19 17:30	100.0	↓-1.2
2/19 17:40	98.7	↓-1.3
2/19 17:50	97.1	↓-1.6
2/19 18:00	95.5	↓-1.6
2/19 18:10	93.6	↓-1.9
2/19 18:20	91.6	↓-2.0
2/19 18:30	89.5	↓-2.1
2/19 18:40	87.3	↓-2.2
2/19 18:50	84.9	↓-2.4
2/19 19:00	82.5	↓-2.4
2/19 19:10	80.1	↓-2.4
2/19 19:20	77.5	↓-2.6
2/19 19:30	75.0	↓-2.5
2/19 19:40	72.4	↓-2.6
2/19 19:50	69.8	↓-2.6
2/19 20:00	67.3	↓-2.5
2/19 20:10	64.8	↓-2.5
2/19 20:20	62.3	↓-2.5
2/19 20:30	60.0	↓-2.3
2/19 20:40	57.7	↓-2.3
2/19 20:50	55.5	↓-2.2
2/19 21:00	53.4	↓-2.1
2/19 21:10	51.5	↓-1.9
2/19 21:20	49.7	↓-1.8
2/19 21:30	48.0	↓-1.7
2/19 21:40	46.5	↓-1.5
2/19 21:50	45.2	↓-1.3
2/19 22:00	44.1	↓-1.1
2/19 22:10	43.1	↓-1.0
2/19 22:20	42.4	↓-0.7
2/19 22:30	41.8	↓-0.6
2/19 22:40	41.5	↓-0.3
2/19 22:50	41.3	↓-0.2	干潮
2/19 23:00	41.4	↑0.1
2/19 23:10	41.6	↑0.2
2/19 23:20	42.1	↑0.5
2/19 23:30	42.7	↑0.6
2/19 23:40	43.5	↑0.8
2/19 23:50	44.4	↑0.9