20 (土)	01:45	06:31	12:28	19:15
	77cm	63cm	86cm	42cm
中潮 出 04:35 入 18:18 出 14:33 入 03:12

紋別（北海道）2024年04月20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
4/20 00:00	72.1	↑0.9
4/20 00:10	73.0	↑0.9
4/20 00:20	73.8	↑0.8
4/20 00:30	74.5	↑0.7
4/20 00:40	75.2	↑0.7
4/20 00:50	75.7	↑0.5
4/20 01:00	76.1	↑0.4
4/20 01:10	76.5	↑0.4
4/20 01:20	76.7	↑0.2
4/20 01:30	76.9	↑0.2
4/20 01:40	77.0	↑0.1	満潮
4/20 01:50	77.0	0
4/20 02:00	76.9	↓-0.1
4/20 02:10	76.7	↓-0.2
4/20 02:20	76.5	↓-0.2
4/20 02:30	76.1	↓-0.4
4/20 02:40	75.7	↓-0.4
4/20 02:50	75.3	↓-0.4
4/20 03:00	74.7	↓-0.6
4/20 03:10	74.2	↓-0.5
4/20 03:20	73.5	↓-0.7
4/20 03:30	72.8	↓-0.7
4/20 03:40	72.1	↓-0.7
4/20 03:50	71.3	↓-0.8
4/20 04:00	70.5	↓-0.8
4/20 04:10	69.7	↓-0.8
4/20 04:20	68.9	↓-0.8
4/20 04:30	68.1	↓-0.8
4/20 04:40	67.3	↓-0.8
4/20 04:50	66.5	↓-0.8
4/20 05:00	65.8	↓-0.7
4/20 05:10	65.1	↓-0.7
4/20 05:20	64.4	↓-0.7
4/20 05:30	63.8	↓-0.6
4/20 05:40	63.3	↓-0.5
4/20 05:50	62.9	↓-0.4
4/20 06:00	62.6	↓-0.3
4/20 06:10	62.3	↓-0.3
4/20 06:20	62.2	↓-0.1
4/20 06:30	62.1	↓-0.1	干潮
4/20 06:40	62.1	0
4/20 06:50	62.3	↑0.2
4/20 07:00	62.5	↑0.2
4/20 07:10	62.9	↑0.4
4/20 07:20	63.3	↑0.4
4/20 07:30	63.8	↑0.5
4/20 07:40	64.4	↑0.6
4/20 07:50	65.0	↑0.6
4/20 08:00	65.7	↑0.7
4/20 08:10	66.5	↑0.8
4/20 08:20	67.3	↑0.8
4/20 08:30	68.2	↑0.9
4/20 08:40	69.1	↑0.9
4/20 08:50	70.0	↑0.9
4/20 09:00	71.0	↑1.0
4/20 09:10	71.9	↑0.9
4/20 09:20	72.9	↑1.0
4/20 09:30	73.9	↑1.0
4/20 09:40	74.9	↑1.0
4/20 09:50	75.9	↑1.0
4/20 10:00	76.9	↑1.0
4/20 10:10	77.9	↑1.0
4/20 10:20	78.8	↑0.9
4/20 10:30	79.7	↑0.9
4/20 10:40	80.6	↑0.9
4/20 10:50	81.5	↑0.9
4/20 11:00	82.3	↑0.8
4/20 11:10	83.0	↑0.7
4/20 11:20	83.7	↑0.7
4/20 11:30	84.3	↑0.6
4/20 11:40	84.8	↑0.5
4/20 11:50	85.3	↑0.5
4/20 12:00	85.6	↑0.3
4/20 12:10	85.8	↑0.2
4/20 12:20	86.0	↑0.2	満潮
4/20 12:30	86.0	0
4/20 12:40	85.9	↓-0.1
4/20 12:50	85.7	↓-0.2
4/20 13:00	85.4	↓-0.3
4/20 13:10	85.0	↓-0.4
4/20 13:20	84.4	↓-0.6
4/20 13:30	83.8	↓-0.6
4/20 13:40	83.1	↓-0.7
4/20 13:50	82.2	↓-0.9
4/20 14:00	81.3	↓-0.9
4/20 14:10	80.2	↓-1.1
4/20 14:20	79.1	↓-1.1
4/20 14:30	77.9	↓-1.2
4/20 14:40	76.6	↓-1.3
4/20 14:50	75.2	↓-1.4
4/20 15:00	73.8	↓-1.4
4/20 15:10	72.3	↓-1.5
4/20 15:20	70.8	↓-1.5
4/20 15:30	69.2	↓-1.6
4/20 15:40	67.5	↓-1.7
4/20 15:50	65.8	↓-1.7
4/20 16:00	64.1	↓-1.7
4/20 16:10	62.4	↓-1.7
4/20 16:20	60.6	↓-1.8	最大潮位差
4/20 16:30	58.9	↓-1.7
4/20 16:40	57.2	↓-1.7
4/20 16:50	55.5	↓-1.7
4/20 17:00	53.8	↓-1.7
4/20 17:10	52.2	↓-1.6
4/20 17:20	50.6	↓-1.6
4/20 17:30	49.2	↓-1.4
4/20 17:40	47.8	↓-1.4
4/20 17:50	46.5	↓-1.3
4/20 18:00	45.4	↓-1.1
4/20 18:10	44.3	↓-1.1
4/20 18:20	43.5	↓-0.8
4/20 18:30	42.7	↓-0.8
4/20 18:40	42.1	↓-0.6
4/20 18:50	41.7	↓-0.4
4/20 19:00	41.4	↓-0.3
4/20 19:10	41.2	↓-0.2	干潮
4/20 19:20	41.3	↑0.1
4/20 19:30	41.4	↑0.1
4/20 19:40	41.7	↑0.3
4/20 19:50	42.2	↑0.5
4/20 20:00	42.7	↑0.5
4/20 20:10	43.4	↑0.7
4/20 20:20	44.2	↑0.8
4/20 20:30	45.1	↑0.9
4/20 20:40	46.1	↑1.0
4/20 20:50	47.2	↑1.1
4/20 21:00	48.4	↑1.2
4/20 21:10	49.6	↑1.2
4/20 21:20	50.9	↑1.3
4/20 21:30	52.3	↑1.4
4/20 21:40	53.7	↑1.4
4/20 21:50	55.1	↑1.4
4/20 22:00	56.6	↑1.5
4/20 22:10	58.2	↑1.6
4/20 22:20	59.7	↑1.5
4/20 22:30	61.3	↑1.6
4/20 22:40	62.8	↑1.5
4/20 22:50	64.4	↑1.6
4/20 23:00	65.9	↑1.5
4/20 23:10	67.4	↑1.5
4/20 23:20	68.9	↑1.5
4/20 23:30	70.3	↑1.4
4/20 23:40	71.7	↑1.4
4/20 23:50	73.0	↑1.3