19 (金)	05:42	12:38	18:39	23:30
	100cm	36cm	73cm	53cm
中潮 出 06:16 入 16:56 出 23:48 入 08:33

コイセボイ（北海道）2044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	51.1	↑0.4
2/19 00:10	51.7	↑0.6
2/19 00:20	52.5	↑0.8
2/19 00:30	53.4	↑0.9
2/19 00:40	54.5	↑1.1
2/19 00:50	55.7	↑1.2
2/19 01:00	57.0	↑1.3
2/19 01:10	58.5	↑1.5
2/19 01:20	60.0	↑1.5
2/19 01:30	61.7	↑1.7
2/19 01:40	63.5	↑1.8
2/19 01:50	65.3	↑1.8
2/19 02:00	67.2	↑1.9
2/19 02:10	69.2	↑2.0
2/19 02:20	71.2	↑2.0
2/19 02:30	73.3	↑2.1
2/19 02:40	75.3	↑2.0
2/19 02:50	77.4	↑2.1
2/19 03:00	79.4	↑2.0
2/19 03:10	81.4	↑2.0
2/19 03:20	83.4	↑2.0
2/19 03:30	85.3	↑1.9
2/19 03:40	87.1	↑1.8
2/19 03:50	88.8	↑1.7
2/19 04:00	90.5	↑1.7
2/19 04:10	92.0	↑1.5
2/19 04:20	93.4	↑1.4
2/19 04:30	94.7	↑1.3
2/19 04:40	95.8	↑1.1
2/19 04:50	96.8	↑1.0
2/19 05:00	97.6	↑0.8
2/19 05:10	98.2	↑0.6
2/19 05:20	98.7	↑0.5
2/19 05:30	99.0	↑0.3
2/19 05:40	99.1	↑0.1	満潮
2/19 05:50	99.0	↓-0.1
2/19 06:00	98.8	↓-0.2
2/19 06:10	98.3	↓-0.5
2/19 06:20	97.7	↓-0.6
2/19 06:30	96.9	↓-0.8
2/19 06:40	96.0	↓-0.9
2/19 06:50	94.8	↓-1.2
2/19 07:00	93.5	↓-1.3
2/19 07:10	92.1	↓-1.4
2/19 07:20	90.5	↓-1.6
2/19 07:30	88.7	↓-1.8
2/19 07:40	86.8	↓-1.9
2/19 07:50	84.9	↓-1.9
2/19 08:00	82.8	↓-2.1
2/19 08:10	80.6	↓-2.2
2/19 08:20	78.3	↓-2.3
2/19 08:30	76.0	↓-2.3
2/19 08:40	73.6	↓-2.4
2/19 08:50	71.2	↓-2.4
2/19 09:00	68.8	↓-2.4
2/19 09:10	66.3	↓-2.5	最大潮位差
2/19 09:20	63.9	↓-2.4
2/19 09:30	61.5	↓-2.4
2/19 09:40	59.1	↓-2.4
2/19 09:50	56.8	↓-2.3
2/19 10:00	54.5	↓-2.3
2/19 10:10	52.3	↓-2.2
2/19 10:20	50.2	↓-2.1
2/19 10:30	48.2	↓-2.0
2/19 10:40	46.4	↓-1.8
2/19 10:50	44.6	↓-1.8
2/19 11:00	43.0	↓-1.6
2/19 11:10	41.5	↓-1.5
2/19 11:20	40.1	↓-1.4
2/19 11:30	38.9	↓-1.2
2/19 11:40	37.9	↓-1.0
2/19 11:50	37.0	↓-0.9
2/19 12:00	36.3	↓-0.7
2/19 12:10	35.8	↓-0.5
2/19 12:20	35.4	↓-0.4
2/19 12:30	35.2	↓-0.2	干潮
2/19 12:40	35.2	0
2/19 12:50	35.3	↑0.1
2/19 13:00	35.6	↑0.3
2/19 13:10	36.1	↑0.5
2/19 13:20	36.6	↑0.5
2/19 13:30	37.4	↑0.8
2/19 13:40	38.3	↑0.9
2/19 13:50	39.2	↑0.9
2/19 14:00	40.4	↑1.2
2/19 14:10	41.6	↑1.2
2/19 14:20	42.9	↑1.3
2/19 14:30	44.3	↑1.4
2/19 14:40	45.7	↑1.4
2/19 14:50	47.3	↑1.6
2/19 15:00	48.8	↑1.5
2/19 15:10	50.5	↑1.7
2/19 15:20	52.1	↑1.6
2/19 15:30	53.7	↑1.6
2/19 15:40	55.4	↑1.7
2/19 15:50	57.0	↑1.6
2/19 16:00	58.6	↑1.6
2/19 16:10	60.1	↑1.5
2/19 16:20	61.6	↑1.5
2/19 16:30	63.1	↑1.5
2/19 16:40	64.5	↑1.4
2/19 16:50	65.7	↑1.2
2/19 17:00	66.9	↑1.2
2/19 17:10	68.0	↑1.1
2/19 17:20	69.0	↑1.0
2/19 17:30	69.9	↑0.9
2/19 17:40	70.7	↑0.8
2/19 17:50	71.4	↑0.7
2/19 18:00	71.9	↑0.5
2/19 18:10	72.3	↑0.4
2/19 18:20	72.6	↑0.3
2/19 18:30	72.8	↑0.2	満潮
2/19 18:40	72.8	0
2/19 18:50	72.7	↓-0.1
2/19 19:00	72.5	↓-0.2
2/19 19:10	72.2	↓-0.3
2/19 19:20	71.8	↓-0.4
2/19 19:30	71.2	↓-0.6
2/19 19:40	70.6	↓-0.6
2/19 19:50	69.9	↓-0.7
2/19 20:00	69.1	↓-0.8
2/19 20:10	68.2	↓-0.9
2/19 20:20	67.3	↓-0.9
2/19 20:30	66.3	↓-1.0
2/19 20:40	65.3	↓-1.0
2/19 20:50	64.3	↓-1.0
2/19 21:00	63.2	↓-1.1
2/19 21:10	62.2	↓-1.0
2/19 21:20	61.1	↓-1.1
2/19 21:30	60.1	↓-1.0
2/19 21:40	59.1	↓-1.0
2/19 21:50	58.1	↓-1.0
2/19 22:00	57.2	↓-0.9
2/19 22:10	56.3	↓-0.9
2/19 22:20	55.5	↓-0.8
2/19 22:30	54.8	↓-0.7
2/19 22:40	54.2	↓-0.6
2/19 22:50	53.7	↓-0.5
2/19 23:00	53.3	↓-0.4
2/19 23:10	53.0	↓-0.3
2/19 23:20	52.8	↓-0.2	干潮
2/19 23:30	52.8	0	干潮
2/19 23:40	52.9	↑0.1
2/19 23:50	53.1	↑0.2