9 (水)	03:06	03:59	11:49	19:37
	57cm	57cm	88cm	28cm
中潮 出 04:49 入 17:58 出 14:13 入 03:22

コイセボイ（北海道）2025年04月9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
4/9 00:00	49.6	↑0.9
4/9 00:10	50.4	↑0.8
4/9 00:20	51.1	↑0.7
4/9 00:30	51.8	↑0.7
4/9 00:40	52.5	↑0.7
4/9 00:50	53.1	↑0.6
4/9 01:00	53.6	↑0.5
4/9 01:10	54.1	↑0.5
4/9 01:20	54.5	↑0.4
4/9 01:30	54.9	↑0.4
4/9 01:40	55.2	↑0.3
4/9 01:50	55.4	↑0.2
4/9 02:00	55.7	↑0.3
4/9 02:10	55.8	↑0.1
4/9 02:20	56.0	↑0.2
4/9 02:30	56.1	↑0.1
4/9 02:40	56.1	0
4/9 02:50	56.2	↑0.1
4/9 03:00	56.2	0	満潮
4/9 03:10	56.2	0
4/9 03:20	56.2	0
4/9 03:30	56.2	0
4/9 03:40	56.1	↓-0.1
4/9 03:50	56.1	0	干潮
4/9 04:00	56.1	0
4/9 04:10	56.1	0
4/9 04:20	56.2	↑0.1
4/9 04:30	56.2	0
4/9 04:40	56.3	↑0.1
4/9 04:50	56.4	↑0.1
4/9 05:00	56.6	↑0.2
4/9 05:10	56.8	↑0.2
4/9 05:20	57.0	↑0.2
4/9 05:30	57.4	↑0.4
4/9 05:40	57.7	↑0.3
4/9 05:50	58.1	↑0.4
4/9 06:00	58.6	↑0.5
4/9 06:10	59.1	↑0.5
4/9 06:20	59.7	↑0.6
4/9 06:30	60.3	↑0.6
4/9 06:40	61.0	↑0.7
4/9 06:50	61.8	↑0.8
4/9 07:00	62.6	↑0.8
4/9 07:10	63.5	↑0.9
4/9 07:20	64.4	↑0.9
4/9 07:30	65.4	↑1.0
4/9 07:40	66.4	↑1.0
4/9 07:50	67.5	↑1.1
4/9 08:00	68.5	↑1.0
4/9 08:10	69.7	↑1.2
4/9 08:20	70.8	↑1.1
4/9 08:30	72.0	↑1.2
4/9 08:40	73.1	↑1.1
4/9 08:50	74.3	↑1.2
4/9 09:00	75.5	↑1.2
4/9 09:10	76.7	↑1.2
4/9 09:20	77.8	↑1.1
4/9 09:30	78.9	↑1.1
4/9 09:40	80.0	↑1.1
4/9 09:50	81.1	↑1.1
4/9 10:00	82.1	↑1.0
4/9 10:10	83.0	↑0.9
4/9 10:20	83.9	↑0.9
4/9 10:30	84.7	↑0.8
4/9 10:40	85.5	↑0.8
4/9 10:50	86.1	↑0.6
4/9 11:00	86.7	↑0.6
4/9 11:10	87.2	↑0.5
4/9 11:20	87.5	↑0.3
4/9 11:30	87.8	↑0.3
4/9 11:40	87.9	↑0.1	満潮
4/9 11:50	88.0	↑0.1
4/9 12:00	87.9	↓-0.1
4/9 12:10	87.7	↓-0.2
4/9 12:20	87.4	↓-0.3
4/9 12:30	86.9	↓-0.5
4/9 12:40	86.4	↓-0.5
4/9 12:50	85.7	↓-0.7
4/9 13:00	84.9	↓-0.8
4/9 13:10	83.9	↓-1.0
4/9 13:20	82.9	↓-1.0
4/9 13:30	81.7	↓-1.2
4/9 13:40	80.5	↓-1.2
4/9 13:50	79.1	↓-1.4
4/9 14:00	77.6	↓-1.5
4/9 14:10	76.0	↓-1.6
4/9 14:20	74.4	↓-1.6
4/9 14:30	72.7	↓-1.7
4/9 14:40	70.9	↓-1.8
4/9 14:50	69.0	↓-1.9
4/9 15:00	67.1	↓-1.9
4/9 15:10	65.1	↓-2.0
4/9 15:20	63.1	↓-2.0
4/9 15:30	61.1	↓-2.0
4/9 15:40	59.0	↓-2.1	最大潮位差
4/9 15:50	56.9	↓-2.1	最大潮位差
4/9 16:00	54.9	↓-2.0
4/9 16:10	52.9	↓-2.0
4/9 16:20	50.8	↓-2.1	最大潮位差
4/9 16:30	48.8	↓-2.0
4/9 16:40	46.9	↓-1.9
4/9 16:50	45.0	↓-1.9
4/9 17:00	43.2	↓-1.8
4/9 17:10	41.4	↓-1.8
4/9 17:20	39.8	↓-1.6
4/9 17:30	38.2	↓-1.6
4/9 17:40	36.7	↓-1.5
4/9 17:50	35.3	↓-1.4
4/9 18:00	34.0	↓-1.3
4/9 18:10	32.8	↓-1.2
4/9 18:20	31.8	↓-1.0
4/9 18:30	30.9	↓-0.9
4/9 18:40	30.1	↓-0.8
4/9 18:50	29.4	↓-0.7
4/9 19:00	28.8	↓-0.6
4/9 19:10	28.4	↓-0.4
4/9 19:20	28.1	↓-0.3
4/9 19:30	28.0	↓-0.1	干潮
4/9 19:40	28.0	0
4/9 19:50	28.1	↑0.1
4/9 20:00	28.3	↑0.2
4/9 20:10	28.7	↑0.4
4/9 20:20	29.2	↑0.5
4/9 20:30	29.8	↑0.6
4/9 20:40	30.4	↑0.6
4/9 20:50	31.2	↑0.8
4/9 21:00	32.1	↑0.9
4/9 21:10	33.1	↑1.0
4/9 21:20	34.1	↑1.0
4/9 21:30	35.2	↑1.1
4/9 21:40	36.4	↑1.2
4/9 21:50	37.6	↑1.2
4/9 22:00	38.9	↑1.3
4/9 22:10	40.2	↑1.3
4/9 22:20	41.5	↑1.3
4/9 22:30	42.8	↑1.3
4/9 22:40	44.2	↑1.4
4/9 22:50	45.5	↑1.3
4/9 23:00	46.8	↑1.3
4/9 23:10	48.1	↑1.3
4/9 23:20	49.3	↑1.2
4/9 23:30	50.5	↑1.2
4/9 23:40	51.7	↑1.2
4/9 23:50	52.7	↑1.0