19 (水)	05:14	11:58	18:01	23:14
	99cm	35cm	79cm	50cm
中潮 出 06:16 入 16:56 出 08:08 入 22:45

コイセボイ（北海道）2048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	50.1	↑0.9
2/19 00:10	51.1	↑1.0
2/19 00:20	52.3	↑1.2
2/19 00:30	53.7	↑1.4
2/19 00:40	55.2	↑1.5
2/19 00:50	56.8	↑1.6
2/19 01:00	58.6	↑1.8
2/19 01:10	60.5	↑1.9
2/19 01:20	62.4	↑1.9
2/19 01:30	64.4	↑2.0
2/19 01:40	66.5	↑2.1
2/19 01:50	68.7	↑2.2
2/19 02:00	70.8	↑2.1
2/19 02:10	73.0	↑2.2
2/19 02:20	75.2	↑2.2
2/19 02:30	77.4	↑2.2
2/19 02:40	79.6	↑2.2
2/19 02:50	81.7	↑2.1
2/19 03:00	83.7	↑2.0
2/19 03:10	85.7	↑2.0
2/19 03:20	87.6	↑1.9
2/19 03:30	89.4	↑1.8
2/19 03:40	91.0	↑1.6
2/19 03:50	92.6	↑1.6
2/19 04:00	93.9	↑1.3
2/19 04:10	95.2	↑1.3
2/19 04:20	96.3	↑1.1
2/19 04:30	97.2	↑0.9
2/19 04:40	97.9	↑0.7
2/19 04:50	98.4	↑0.5
2/19 05:00	98.8	↑0.4
2/19 05:10	98.9	↑0.1	満潮
2/19 05:20	98.9	0
2/19 05:30	98.7	↓-0.2
2/19 05:40	98.2	↓-0.5
2/19 05:50	97.6	↓-0.6
2/19 06:00	96.8	↓-0.8
2/19 06:10	95.8	↓-1.0
2/19 06:20	94.6	↓-1.2
2/19 06:30	93.3	↓-1.3
2/19 06:40	91.8	↓-1.5
2/19 06:50	90.1	↓-1.7
2/19 07:00	88.3	↓-1.8
2/19 07:10	86.3	↓-2.0
2/19 07:20	84.2	↓-2.1
2/19 07:30	82.1	↓-2.1
2/19 07:40	79.8	↓-2.3
2/19 07:50	77.4	↓-2.4
2/19 08:00	75.0	↓-2.4
2/19 08:10	72.5	↓-2.5
2/19 08:20	70.0	↓-2.5
2/19 08:30	67.4	↓-2.6	最大潮位差
2/19 08:40	64.9	↓-2.5
2/19 08:50	62.4	↓-2.5
2/19 09:00	59.9	↓-2.5
2/19 09:10	57.4	↓-2.5
2/19 09:20	55.0	↓-2.4
2/19 09:30	52.7	↓-2.3
2/19 09:40	50.4	↓-2.3
2/19 09:50	48.3	↓-2.1
2/19 10:00	46.3	↓-2.0
2/19 10:10	44.4	↓-1.9
2/19 10:20	42.6	↓-1.8
2/19 10:30	41.0	↓-1.6
2/19 10:40	39.5	↓-1.5
2/19 10:50	38.3	↓-1.2
2/19 11:00	37.1	↓-1.2
2/19 11:10	36.2	↓-0.9
2/19 11:20	35.4	↓-0.8
2/19 11:30	34.8	↓-0.6
2/19 11:40	34.4	↓-0.4
2/19 11:50	34.2	↓-0.2	干潮
2/19 12:00	34.2	0
2/19 12:10	34.3	↑0.1
2/19 12:20	34.6	↑0.3
2/19 12:30	35.1	↑0.5
2/19 12:40	35.8	↑0.7
2/19 12:50	36.6	↑0.8
2/19 13:00	37.6	↑1.0
2/19 13:10	38.7	↑1.1
2/19 13:20	40.0	↑1.3
2/19 13:30	41.4	↑1.4
2/19 13:40	42.9	↑1.5
2/19 13:50	44.5	↑1.6
2/19 14:00	46.1	↑1.6
2/19 14:10	47.9	↑1.8
2/19 14:20	49.7	↑1.8
2/19 14:30	51.6	↑1.9
2/19 14:40	53.4	↑1.8
2/19 14:50	55.3	↑1.9
2/19 15:00	57.3	↑2.0
2/19 15:10	59.1	↑1.8
2/19 15:20	61.0	↑1.9
2/19 15:30	62.8	↑1.8
2/19 15:40	64.6	↑1.8
2/19 15:50	66.3	↑1.7
2/19 16:00	67.9	↑1.6
2/19 16:10	69.5	↑1.6
2/19 16:20	70.9	↑1.4
2/19 16:30	72.2	↑1.3
2/19 16:40	73.4	↑1.2
2/19 16:50	74.5	↑1.1
2/19 17:00	75.5	↑1.0
2/19 17:10	76.3	↑0.8
2/19 17:20	77.0	↑0.7
2/19 17:30	77.5	↑0.5
2/19 17:40	77.9	↑0.4
2/19 17:50	78.1	↑0.2
2/19 18:00	78.2	↑0.1	満潮
2/19 18:10	78.1	↓-0.1
2/19 18:20	77.9	↓-0.2
2/19 18:30	77.5	↓-0.4
2/19 18:40	77.0	↓-0.5
2/19 18:50	76.4	↓-0.6
2/19 19:00	75.7	↓-0.7
2/19 19:10	74.8	↓-0.9
2/19 19:20	73.8	↓-1.0
2/19 19:30	72.8	↓-1.0
2/19 19:40	71.6	↓-1.2
2/19 19:50	70.4	↓-1.2
2/19 20:00	69.1	↓-1.3
2/19 20:10	67.8	↓-1.3
2/19 20:20	66.4	↓-1.4
2/19 20:30	65.1	↓-1.3
2/19 20:40	63.7	↓-1.4
2/19 20:50	62.3	↓-1.4
2/19 21:00	60.9	↓-1.4
2/19 21:10	59.5	↓-1.4
2/19 21:20	58.2	↓-1.3
2/19 21:30	57.0	↓-1.2
2/19 21:40	55.8	↓-1.2
2/19 21:50	54.7	↓-1.1
2/19 22:00	53.7	↓-1.0
2/19 22:10	52.8	↓-0.9
2/19 22:20	52.0	↓-0.8
2/19 22:30	51.3	↓-0.7
2/19 22:40	50.7	↓-0.6
2/19 22:50	50.3	↓-0.4
2/19 23:00	50.0	↓-0.3
2/19 23:10	49.9	↓-0.1	干潮
2/19 23:20	50.0	↑0.1
2/19 23:30	50.1	↑0.1
2/19 23:40	50.5	↑0.4
2/19 23:50	51.0	↑0.5