18 (日)	10:24	03:42	23:43	17:36
	89cm	58cm	72cm	51cm
長潮 出 06:51 入 15:45 出 00:27 入 12:21

コイセボイ（北海道）2022年12月18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
12/18 00:00	71.8	↓-0.8
12/18 00:10	70.9	↓-0.9
12/18 00:20	70.1	↓-0.8
12/18 00:30	69.2	↓-0.9
12/18 00:40	68.3	↓-0.9
12/18 00:50	67.4	↓-0.9
12/18 01:00	66.5	↓-0.9
12/18 01:10	65.6	↓-0.9
12/18 01:20	64.7	↓-0.9
12/18 01:30	63.9	↓-0.8
12/18 01:40	63.1	↓-0.8
12/18 01:50	62.3	↓-0.8
12/18 02:00	61.5	↓-0.8
12/18 02:10	60.9	↓-0.6
12/18 02:20	60.2	↓-0.7
12/18 02:30	59.6	↓-0.6
12/18 02:40	59.1	↓-0.5
12/18 02:50	58.7	↓-0.4
12/18 03:00	58.3	↓-0.4
12/18 03:10	58.0	↓-0.3
12/18 03:20	57.8	↓-0.2
12/18 03:30	57.6	↓-0.2
12/18 03:40	57.6	0	干潮
12/18 03:50	57.6	0
12/18 04:00	57.7	↑0.1
12/18 04:10	57.9	↑0.2
12/18 04:20	58.2	↑0.3
12/18 04:30	58.6	↑0.4
12/18 04:40	59.1	↑0.5
12/18 04:50	59.6	↑0.5
12/18 05:00	60.2	↑0.6
12/18 05:10	60.9	↑0.7
12/18 05:20	61.7	↑0.8
12/18 05:30	62.6	↑0.9
12/18 05:40	63.5	↑0.9
12/18 05:50	64.5	↑1.0
12/18 06:00	65.5	↑1.0
12/18 06:10	66.6	↑1.1
12/18 06:20	67.7	↑1.1
12/18 06:30	68.9	↑1.2
12/18 06:40	70.1	↑1.2
12/18 06:50	71.3	↑1.2
12/18 07:00	72.5	↑1.2
12/18 07:10	73.7	↑1.2
12/18 07:20	74.9	↑1.2
12/18 07:30	76.2	↑1.3
12/18 07:40	77.4	↑1.2
12/18 07:50	78.5	↑1.1
12/18 08:00	79.7	↑1.2
12/18 08:10	80.8	↑1.1
12/18 08:20	81.9	↑1.1
12/18 08:30	82.9	↑1.0
12/18 08:40	83.8	↑0.9
12/18 08:50	84.7	↑0.9
12/18 09:00	85.5	↑0.8
12/18 09:10	86.3	↑0.8
12/18 09:20	86.9	↑0.6
12/18 09:30	87.5	↑0.6
12/18 09:40	88.0	↑0.5
12/18 09:50	88.3	↑0.3
12/18 10:00	88.6	↑0.3
12/18 10:10	88.8	↑0.2
12/18 10:20	88.9	↑0.1	満潮
12/18 10:30	88.9	0
12/18 10:40	88.8	↓-0.1
12/18 10:50	88.5	↓-0.3
12/18 11:00	88.2	↓-0.3
12/18 11:10	87.8	↓-0.4
12/18 11:20	87.3	↓-0.5
12/18 11:30	86.6	↓-0.7
12/18 11:40	85.9	↓-0.7
12/18 11:50	85.1	↓-0.8
12/18 12:00	84.2	↓-0.9
12/18 12:10	83.3	↓-0.9
12/18 12:20	82.2	↓-1.1
12/18 12:30	81.1	↓-1.1
12/18 12:40	79.9	↓-1.2
12/18 12:50	78.7	↓-1.2
12/18 13:00	77.4	↓-1.3
12/18 13:10	76.1	↓-1.3
12/18 13:20	74.8	↓-1.3
12/18 13:30	73.4	↓-1.4
12/18 13:40	72.0	↓-1.4
12/18 13:50	70.6	↓-1.4
12/18 14:00	69.1	↓-1.5	最大潮位差
12/18 14:10	67.7	↓-1.4
12/18 14:20	66.3	↓-1.4
12/18 14:30	64.9	↓-1.4
12/18 14:40	63.6	↓-1.3
12/18 14:50	62.3	↓-1.3
12/18 15:00	61.0	↓-1.3
12/18 15:10	59.8	↓-1.2
12/18 15:20	58.6	↓-1.2
12/18 15:30	57.5	↓-1.1
12/18 15:40	56.4	↓-1.1
12/18 15:50	55.4	↓-1.0
12/18 16:00	54.5	↓-0.9
12/18 16:10	53.7	↓-0.8
12/18 16:20	53.0	↓-0.7
12/18 16:30	52.3	↓-0.7
12/18 16:40	51.8	↓-0.5
12/18 16:50	51.3	↓-0.5
12/18 17:00	51.0	↓-0.3
12/18 17:10	50.7	↓-0.3
12/18 17:20	50.5	↓-0.2
12/18 17:30	50.4	↓-0.1	干潮
12/18 17:40	50.4	0
12/18 17:50	50.5	↑0.1
12/18 18:00	50.7	↑0.2
12/18 18:10	50.9	↑0.2
12/18 18:20	51.3	↑0.4
12/18 18:30	51.7	↑0.4
12/18 18:40	52.2	↑0.5
12/18 18:50	52.7	↑0.5
12/18 19:00	53.4	↑0.7
12/18 19:10	54.1	↑0.7
12/18 19:20	54.8	↑0.7
12/18 19:30	55.6	↑0.8
12/18 19:40	56.4	↑0.8
12/18 19:50	57.2	↑0.8
12/18 20:00	58.1	↑0.9
12/18 20:10	59.0	↑0.9
12/18 20:20	59.9	↑0.9
12/18 20:30	60.8	↑0.9
12/18 20:40	61.7	↑0.9
12/18 20:50	62.6	↑0.9
12/18 21:00	63.5	↑0.9
12/18 21:10	64.4	↑0.9
12/18 21:20	65.2	↑0.8
12/18 21:30	66.0	↑0.8
12/18 21:40	66.8	↑0.8
12/18 21:50	67.5	↑0.7
12/18 22:00	68.2	↑0.7
12/18 22:10	68.8	↑0.6
12/18 22:20	69.4	↑0.6
12/18 22:30	69.9	↑0.5
12/18 22:40	70.3	↑0.4
12/18 22:50	70.7	↑0.4
12/18 23:00	71.0	↑0.3
12/18 23:10	71.3	↑0.3
12/18 23:20	71.4	↑0.1
12/18 23:30	71.6	↑0.2
12/18 23:40	71.6	0	満潮
12/18 23:50	71.6	0