19 (木)	09:25	02:18	22:41	17:02
	95cm	56cm	66cm	52cm
長潮 出 06:52 入 15:46 出 00:07 入 11:29

コイセボイ（北海道）2030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	62.6	↓-0.8
12/19 00:10	61.8	↓-0.8
12/19 00:20	61.0	↓-0.8
12/19 00:30	60.3	↓-0.7
12/19 00:40	59.6	↓-0.7
12/19 00:50	58.9	↓-0.7
12/19 01:00	58.3	↓-0.6
12/19 01:10	57.8	↓-0.5
12/19 01:20	57.3	↓-0.5
12/19 01:30	56.9	↓-0.4
12/19 01:40	56.5	↓-0.4
12/19 01:50	56.2	↓-0.3
12/19 02:00	56.1	↓-0.1
12/19 02:10	55.9	↓-0.2	干潮
12/19 02:20	55.9	0
12/19 02:30	56.0	↑0.1
12/19 02:40	56.2	↑0.2
12/19 02:50	56.4	↑0.2
12/19 03:00	56.8	↑0.4
12/19 03:10	57.2	↑0.4
12/19 03:20	57.7	↑0.5
12/19 03:30	58.4	↑0.7
12/19 03:40	59.1	↑0.7
12/19 03:50	59.9	↑0.8
12/19 04:00	60.7	↑0.8
12/19 04:10	61.7	↑1.0
12/19 04:20	62.7	↑1.0
12/19 04:30	63.8	↑1.1
12/19 04:40	65.0	↑1.2
12/19 04:50	66.2	↑1.2
12/19 05:00	67.4	↑1.2
12/19 05:10	68.7	↑1.3
12/19 05:20	70.1	↑1.4
12/19 05:30	71.4	↑1.3
12/19 05:40	72.8	↑1.4
12/19 05:50	74.3	↑1.5	最大潮位差
12/19 06:00	75.7	↑1.4
12/19 06:10	77.1	↑1.4
12/19 06:20	78.5	↑1.4
12/19 06:30	79.9	↑1.4
12/19 06:40	81.2	↑1.3
12/19 06:50	82.6	↑1.4
12/19 07:00	83.9	↑1.3
12/19 07:10	85.1	↑1.2
12/19 07:20	86.3	↑1.2
12/19 07:30	87.4	↑1.1
12/19 07:40	88.5	↑1.1
12/19 07:50	89.5	↑1.0
12/19 08:00	90.4	↑0.9
12/19 08:10	91.2	↑0.8
12/19 08:20	91.9	↑0.7
12/19 08:30	92.5	↑0.6
12/19 08:40	93.0	↑0.5
12/19 08:50	93.5	↑0.5
12/19 09:00	93.8	↑0.3
12/19 09:10	94.0	↑0.2
12/19 09:20	94.1	↑0.1	満潮
12/19 09:30	94.1	0
12/19 09:40	94.0	↓-0.1
12/19 09:50	93.7	↓-0.3
12/19 10:00	93.4	↓-0.3
12/19 10:10	92.9	↓-0.5
12/19 10:20	92.4	↓-0.5
12/19 10:30	91.7	↓-0.7
12/19 10:40	91.0	↓-0.7
12/19 10:50	90.1	↓-0.9
12/19 11:00	89.2	↓-0.9
12/19 11:10	88.2	↓-1.0
12/19 11:20	87.1	↓-1.1
12/19 11:30	85.9	↓-1.2
12/19 11:40	84.7	↓-1.2
12/19 11:50	83.4	↓-1.3
12/19 12:00	82.1	↓-1.3
12/19 12:10	80.7	↓-1.4
12/19 12:20	79.2	↓-1.5	最大潮位差
12/19 12:30	77.8	↓-1.4
12/19 12:40	76.3	↓-1.5	最大潮位差
12/19 12:50	74.8	↓-1.5	最大潮位差
12/19 13:00	73.3	↓-1.5	最大潮位差
12/19 13:10	71.8	↓-1.5	最大潮位差
12/19 13:20	70.3	↓-1.5	最大潮位差
12/19 13:30	68.8	↓-1.5	最大潮位差
12/19 13:40	67.3	↓-1.5	最大潮位差
12/19 13:50	65.9	↓-1.4
12/19 14:00	64.5	↓-1.4
12/19 14:10	63.1	↓-1.4
12/19 14:20	61.8	↓-1.3
12/19 14:30	60.6	↓-1.2
12/19 14:40	59.4	↓-1.2
12/19 14:50	58.3	↓-1.1
12/19 15:00	57.2	↓-1.1
12/19 15:10	56.3	↓-0.9
12/19 15:20	55.4	↓-0.9
12/19 15:30	54.5	↓-0.9
12/19 15:40	53.8	↓-0.7
12/19 15:50	53.2	↓-0.6
12/19 16:00	52.6	↓-0.6
12/19 16:10	52.1	↓-0.5
12/19 16:20	51.8	↓-0.3
12/19 16:30	51.5	↓-0.3
12/19 16:40	51.2	↓-0.3
12/19 16:50	51.1	↓-0.1
12/19 17:00	51.1	0	干潮
12/19 17:10	51.1	0
12/19 17:20	51.2	↑0.1
12/19 17:30	51.4	↑0.2
12/19 17:40	51.7	↑0.3
12/19 17:50	52.0	↑0.3
12/19 18:00	52.4	↑0.4
12/19 18:10	52.8	↑0.4
12/19 18:20	53.3	↑0.5
12/19 18:30	53.8	↑0.5
12/19 18:40	54.4	↑0.6
12/19 18:50	55.0	↑0.6
12/19 19:00	55.6	↑0.6
12/19 19:10	56.3	↑0.7
12/19 19:20	56.9	↑0.6
12/19 19:30	57.6	↑0.7
12/19 19:40	58.3	↑0.7
12/19 19:50	58.9	↑0.6
12/19 20:00	59.6	↑0.7
12/19 20:10	60.3	↑0.7
12/19 20:20	60.9	↑0.6
12/19 20:30	61.5	↑0.6
12/19 20:40	62.1	↑0.6
12/19 20:50	62.6	↑0.5
12/19 21:00	63.1	↑0.5
12/19 21:10	63.6	↑0.5
12/19 21:20	64.0	↑0.4
12/19 21:30	64.4	↑0.4
12/19 21:40	64.7	↑0.3
12/19 21:50	65.0	↑0.3
12/19 22:00	65.3	↑0.3
12/19 22:10	65.4	↑0.1
12/19 22:20	65.6	↑0.2
12/19 22:30	65.6	0
12/19 22:40	65.7	↑0.1	満潮
12/19 22:50	65.6	↓-0.1
12/19 23:00	65.6	0
12/19 23:10	65.4	↓-0.2
12/19 23:20	65.3	↓-0.1
12/19 23:30	65.1	↓-0.2
12/19 23:40	64.8	↓-0.3
12/19 23:50	64.6	↓-0.2