19 (火)	04:53	10:25	16:58	23:27
	78cm	40cm	104cm	42cm
中潮 出 06:15 入 16:57 出 20:00 入 07:46

コイセボイ（北海道）2041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	37.3	↑0.9
2/19 00:10	38.3	↑1.0
2/19 00:20	39.5	↑1.2
2/19 00:30	40.8	↑1.3
2/19 00:40	42.3	↑1.5
2/19 00:50	43.9	↑1.6
2/19 01:00	45.5	↑1.6
2/19 01:10	47.3	↑1.8
2/19 01:20	49.1	↑1.8
2/19 01:30	51.0	↑1.9
2/19 01:40	53.0	↑2.0
2/19 01:50	54.9	↑1.9
2/19 02:00	56.9	↑2.0
2/19 02:10	58.8	↑1.9
2/19 02:20	60.8	↑2.0
2/19 02:30	62.7	↑1.9
2/19 02:40	64.5	↑1.8
2/19 02:50	66.3	↑1.8
2/19 03:00	67.9	↑1.6
2/19 03:10	69.5	↑1.6
2/19 03:20	71.0	↑1.5
2/19 03:30	72.4	↑1.4
2/19 03:40	73.6	↑1.2
2/19 03:50	74.7	↑1.1
2/19 04:00	75.6	↑0.9
2/19 04:10	76.4	↑0.8
2/19 04:20	77.0	↑0.6
2/19 04:30	77.5	↑0.5
2/19 04:40	77.8	↑0.3
2/19 04:50	77.9	↑0.1	満潮
2/19 05:00	77.9	0
2/19 05:10	77.6	↓-0.3
2/19 05:20	77.3	↓-0.3
2/19 05:30	76.7	↓-0.6
2/19 05:40	76.0	↓-0.7
2/19 05:50	75.2	↓-0.8
2/19 06:00	74.2	↓-1.0
2/19 06:10	73.1	↓-1.1
2/19 06:20	71.8	↓-1.3
2/19 06:30	70.5	↓-1.3
2/19 06:40	69.0	↓-1.5
2/19 06:50	67.4	↓-1.6
2/19 07:00	65.8	↓-1.6
2/19 07:10	64.1	↓-1.7
2/19 07:20	62.4	↓-1.7
2/19 07:30	60.6	↓-1.8
2/19 07:40	58.9	↓-1.7
2/19 07:50	57.1	↓-1.8
2/19 08:00	55.3	↓-1.8
2/19 08:10	53.6	↓-1.7
2/19 08:20	51.9	↓-1.7
2/19 08:30	50.3	↓-1.6
2/19 08:40	48.7	↓-1.6
2/19 08:50	47.2	↓-1.5
2/19 09:00	45.9	↓-1.3
2/19 09:10	44.6	↓-1.3
2/19 09:20	43.5	↓-1.1
2/19 09:30	42.5	↓-1.0
2/19 09:40	41.7	↓-0.8
2/19 09:50	41.0	↓-0.7
2/19 10:00	40.5	↓-0.5
2/19 10:10	40.2	↓-0.3
2/19 10:20	40.0	↓-0.2	干潮
2/19 10:30	40.0	0
2/19 10:40	40.2	↑0.2
2/19 10:50	40.6	↑0.4
2/19 11:00	41.2	↑0.6
2/19 11:10	42.0	↑0.8
2/19 11:20	42.9	↑0.9
2/19 11:30	44.0	↑1.1
2/19 11:40	45.3	↑1.3
2/19 11:50	46.8	↑1.5
2/19 12:00	48.4	↑1.6
2/19 12:10	50.2	↑1.8
2/19 12:20	52.1	↑1.9
2/19 12:30	54.1	↑2.0
2/19 12:40	56.2	↑2.1
2/19 12:50	58.5	↑2.3
2/19 13:00	60.8	↑2.3
2/19 13:10	63.2	↑2.4
2/19 13:20	65.7	↑2.5
2/19 13:30	68.2	↑2.5
2/19 13:40	70.7	↑2.5
2/19 13:50	73.2	↑2.5
2/19 14:00	75.8	↑2.6	最大潮位差
2/19 14:10	78.3	↑2.5
2/19 14:20	80.7	↑2.4
2/19 14:30	83.1	↑2.4
2/19 14:40	85.4	↑2.3
2/19 14:50	87.7	↑2.3
2/19 15:00	89.8	↑2.1
2/19 15:10	91.8	↑2.0
2/19 15:20	93.7	↑1.9
2/19 15:30	95.5	↑1.8
2/19 15:40	97.0	↑1.5
2/19 15:50	98.4	↑1.4
2/19 16:00	99.7	↑1.3
2/19 16:10	100.7	↑1.0
2/19 16:20	101.6	↑0.9
2/19 16:30	102.3	↑0.7
2/19 16:40	102.7	↑0.4
2/19 16:50	103.0	↑0.3	満潮
2/19 17:00	103.0	0
2/19 17:10	102.9	↓-0.1
2/19 17:20	102.5	↓-0.4
2/19 17:30	101.9	↓-0.6
2/19 17:40	101.2	↓-0.7
2/19 17:50	100.2	↓-1.0
2/19 18:00	99.1	↓-1.1
2/19 18:10	97.7	↓-1.4
2/19 18:20	96.2	↓-1.5
2/19 18:30	94.6	↓-1.6
2/19 18:40	92.8	↓-1.8
2/19 18:50	90.8	↓-2.0
2/19 19:00	88.8	↓-2.0
2/19 19:10	86.6	↓-2.2
2/19 19:20	84.3	↓-2.3
2/19 19:30	81.9	↓-2.4
2/19 19:40	79.5	↓-2.4
2/19 19:50	77.1	↓-2.4
2/19 20:00	74.6	↓-2.5
2/19 20:10	72.1	↓-2.5
2/19 20:20	69.6	↓-2.5
2/19 20:30	67.1	↓-2.5
2/19 20:40	64.6	↓-2.5
2/19 20:50	62.2	↓-2.4
2/19 21:00	59.9	↓-2.3
2/19 21:10	57.7	↓-2.2
2/19 21:20	55.5	↓-2.2
2/19 21:30	53.5	↓-2.0
2/19 21:40	51.6	↓-1.9
2/19 21:50	49.8	↓-1.8
2/19 22:00	48.2	↓-1.6
2/19 22:10	46.7	↓-1.5
2/19 22:20	45.4	↓-1.3
2/19 22:30	44.2	↓-1.2
2/19 22:40	43.3	↓-0.9
2/19 22:50	42.5	↓-0.8
2/19 23:00	41.9	↓-0.6
2/19 23:10	41.6	↓-0.3
2/19 23:20	41.3	↓-0.3	干潮
2/19 23:30	41.3	0
2/19 23:40	41.5	↑0.2
2/19 23:50	41.9	↑0.4