19 (日)	09:43	02:27	23:25	17:33
	97cm	58cm	65cm	49cm
長潮 出 06:52 入 15:46 出 00:35 入 11:43

コイセボイ（北海道）2049年12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
12/19 00:00	63.6	↓-0.7
12/19 00:10	62.9	↓-0.7
12/19 00:20	62.2	↓-0.7
12/19 00:30	61.5	↓-0.7
12/19 00:40	60.9	↓-0.6
12/19 00:50	60.3	↓-0.6
12/19 01:00	59.7	↓-0.6
12/19 01:10	59.2	↓-0.5
12/19 01:20	58.7	↓-0.5
12/19 01:30	58.3	↓-0.4
12/19 01:40	57.9	↓-0.4
12/19 01:50	57.6	↓-0.3
12/19 02:00	57.4	↓-0.2
12/19 02:10	57.2	↓-0.2
12/19 02:20	57.1	↓-0.1	干潮
12/19 02:30	57.1	0
12/19 02:40	57.2	↑0.1
12/19 02:50	57.4	↑0.2
12/19 03:00	57.6	↑0.2
12/19 03:10	57.9	↑0.3
12/19 03:20	58.4	↑0.5
12/19 03:30	58.9	↑0.5
12/19 03:40	59.5	↑0.6
12/19 03:50	60.1	↑0.6
12/19 04:00	60.9	↑0.8
12/19 04:10	61.7	↑0.8
12/19 04:20	62.6	↑0.9
12/19 04:30	63.6	↑1.0
12/19 04:40	64.7	↑1.1
12/19 04:50	65.8	↑1.1
12/19 05:00	67.0	↑1.2
12/19 05:10	68.2	↑1.2
12/19 05:20	69.5	↑1.3
12/19 05:30	70.8	↑1.3
12/19 05:40	72.2	↑1.4
12/19 05:50	73.6	↑1.4
12/19 06:00	75.0	↑1.4
12/19 06:10	76.4	↑1.4
12/19 06:20	77.8	↑1.4
12/19 06:30	79.2	↑1.4
12/19 06:40	80.6	↑1.4
12/19 06:50	82.0	↑1.4
12/19 07:00	83.4	↑1.4
12/19 07:10	84.7	↑1.3
12/19 07:20	86.0	↑1.3
12/19 07:30	87.3	↑1.3
12/19 07:40	88.4	↑1.1
12/19 07:50	89.6	↑1.2
12/19 08:00	90.6	↑1.0
12/19 08:10	91.6	↑1.0
12/19 08:20	92.5	↑0.9
12/19 08:30	93.3	↑0.8
12/19 08:40	94.0	↑0.7
12/19 08:50	94.6	↑0.6
12/19 09:00	95.1	↑0.5
12/19 09:10	95.5	↑0.4
12/19 09:20	95.8	↑0.3
12/19 09:30	96.0	↑0.2
12/19 09:40	96.1	↑0.1	満潮
12/19 09:50	96.1	0
12/19 10:00	95.9	↓-0.2
12/19 10:10	95.7	↓-0.2
12/19 10:20	95.3	↓-0.4
12/19 10:30	94.8	↓-0.5
12/19 10:40	94.3	↓-0.5
12/19 10:50	93.6	↓-0.7
12/19 11:00	92.8	↓-0.8
12/19 11:10	91.9	↓-0.9
12/19 11:20	90.9	↓-1.0
12/19 11:30	89.8	↓-1.1
12/19 11:40	88.7	↓-1.1
12/19 11:50	87.4	↓-1.3
12/19 12:00	86.1	↓-1.3
12/19 12:10	84.8	↓-1.3
12/19 12:20	83.4	↓-1.4
12/19 12:30	81.9	↓-1.5
12/19 12:40	80.4	↓-1.5
12/19 12:50	78.8	↓-1.6	最大潮位差
12/19 13:00	77.2	↓-1.6	最大潮位差
12/19 13:10	75.6	↓-1.6	最大潮位差
12/19 13:20	74.0	↓-1.6	最大潮位差
12/19 13:30	72.4	↓-1.6	最大潮位差
12/19 13:40	70.8	↓-1.6	最大潮位差
12/19 13:50	69.2	↓-1.6	最大潮位差
12/19 14:00	67.6	↓-1.6	最大潮位差
12/19 14:10	66.0	↓-1.6	最大潮位差
12/19 14:20	64.5	↓-1.5
12/19 14:30	63.0	↓-1.5
12/19 14:40	61.6	↓-1.4
12/19 14:50	60.2	↓-1.4
12/19 15:00	58.9	↓-1.3
12/19 15:10	57.7	↓-1.2
12/19 15:20	56.5	↓-1.2
12/19 15:30	55.4	↓-1.1
12/19 15:40	54.4	↓-1.0
12/19 15:50	53.4	↓-1.0
12/19 16:00	52.5	↓-0.9
12/19 16:10	51.8	↓-0.7
12/19 16:20	51.1	↓-0.7
12/19 16:30	50.5	↓-0.6
12/19 16:40	50.0	↓-0.5
12/19 16:50	49.6	↓-0.4
12/19 17:00	49.3	↓-0.3
12/19 17:10	49.0	↓-0.3
12/19 17:20	48.9	↓-0.1
12/19 17:30	48.8	↓-0.1	干潮
12/19 17:40	48.9	↑0.1
12/19 17:50	49.0	↑0.1
12/19 18:00	49.1	↑0.1
12/19 18:10	49.4	↑0.3
12/19 18:20	49.7	↑0.3
12/19 18:30	50.1	↑0.4
12/19 18:40	50.5	↑0.4
12/19 18:50	51.0	↑0.5
12/19 19:00	51.6	↑0.6
12/19 19:10	52.2	↑0.6
12/19 19:20	52.8	↑0.6
12/19 19:30	53.4	↑0.6
12/19 19:40	54.1	↑0.7
12/19 19:50	54.8	↑0.7
12/19 20:00	55.5	↑0.7
12/19 20:10	56.2	↑0.7
12/19 20:20	56.9	↑0.7
12/19 20:30	57.6	↑0.7
12/19 20:40	58.3	↑0.7
12/19 20:50	59.0	↑0.7
12/19 21:00	59.6	↑0.6
12/19 21:10	60.2	↑0.6
12/19 21:20	60.8	↑0.6
12/19 21:30	61.4	↑0.6
12/19 21:40	61.9	↑0.5
12/19 21:50	62.4	↑0.5
12/19 22:00	62.8	↑0.4
12/19 22:10	63.2	↑0.4
12/19 22:20	63.5	↑0.3
12/19 22:30	63.8	↑0.3
12/19 22:40	64.0	↑0.2
12/19 22:50	64.2	↑0.2
12/19 23:00	64.3	↑0.1
12/19 23:10	64.4	↑0.1
12/19 23:20	64.5	↑0.1	満潮
12/19 23:30	64.5	0
12/19 23:40	64.4	↓-0.1
12/19 23:50	64.3	↓-0.1