21 (日)	01:21	06:44	13:11	19:39
	64cm	42cm	81cm	38cm
中潮 出 04:26 入 18:11 出 15:28 入 03:21

羅臼（北海道）2024年04月21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
4/21 00:00	60.1	↑0.9
4/21 00:10	60.9	↑0.8
4/21 00:20	61.6	↑0.7
4/21 00:30	62.2	↑0.6
4/21 00:40	62.7	↑0.5
4/21 00:50	63.0	↑0.3
4/21 01:00	63.3	↑0.3
4/21 01:10	63.5	↑0.2
4/21 01:20	63.5	0	満潮
4/21 01:30	63.5	0
4/21 01:40	63.3	↓-0.2
4/21 01:50	63.1	↓-0.2
4/21 02:00	62.7	↓-0.4
4/21 02:10	62.2	↓-0.5
4/21 02:20	61.7	↓-0.5
4/21 02:30	61.1	↓-0.6
4/21 02:40	60.3	↓-0.8
4/21 02:50	59.6	↓-0.7
4/21 03:00	58.7	↓-0.9
4/21 03:10	57.8	↓-0.9
4/21 03:20	56.8	↓-1.0
4/21 03:30	55.8	↓-1.0
4/21 03:40	54.8	↓-1.0
4/21 03:50	53.7	↓-1.1
4/21 04:00	52.6	↓-1.1
4/21 04:10	51.6	↓-1.0
4/21 04:20	50.5	↓-1.1
4/21 04:30	49.4	↓-1.1
4/21 04:40	48.4	↓-1.0
4/21 04:50	47.4	↓-1.0
4/21 05:00	46.5	↓-0.9
4/21 05:10	45.6	↓-0.9
4/21 05:20	44.7	↓-0.9
4/21 05:30	44.0	↓-0.7
4/21 05:40	43.3	↓-0.7
4/21 05:50	42.7	↓-0.6
4/21 06:00	42.2	↓-0.5
4/21 06:10	41.8	↓-0.4
4/21 06:20	41.5	↓-0.3
4/21 06:30	41.3	↓-0.2
4/21 06:40	41.2	↓-0.1	干潮
4/21 06:50	41.2	0
4/21 07:00	41.3	↑0.1
4/21 07:10	41.6	↑0.3
4/21 07:20	42.0	↑0.4
4/21 07:30	42.5	↑0.5
4/21 07:40	43.0	↑0.5
4/21 07:50	43.8	↑0.8
4/21 08:00	44.6	↑0.8
4/21 08:10	45.5	↑0.9
4/21 08:20	46.5	↑1.0
4/21 08:30	47.6	↑1.1
4/21 08:40	48.8	↑1.2
4/21 08:50	50.1	↑1.3
4/21 09:00	51.5	↑1.4
4/21 09:10	52.9	↑1.4
4/21 09:20	54.4	↑1.5
4/21 09:30	55.9	↑1.5
4/21 09:40	57.4	↑1.5
4/21 09:50	59.0	↑1.6
4/21 10:00	60.6	↑1.6
4/21 10:10	62.2	↑1.6
4/21 10:20	63.8	↑1.6
4/21 10:30	65.3	↑1.5
4/21 10:40	66.9	↑1.6
4/21 10:50	68.4	↑1.5
4/21 11:00	69.8	↑1.4
4/21 11:10	71.2	↑1.4
4/21 11:20	72.5	↑1.3
4/21 11:30	73.8	↑1.3
4/21 11:40	74.9	↑1.1
4/21 11:50	76.0	↑1.1
4/21 12:00	76.9	↑0.9
4/21 12:10	77.8	↑0.9
4/21 12:20	78.5	↑0.7
4/21 12:30	79.1	↑0.6
4/21 12:40	79.6	↑0.5
4/21 12:50	79.9	↑0.3
4/21 13:00	80.1	↑0.2
4/21 13:10	80.2	↑0.1	満潮
4/21 13:20	80.1	↓-0.1
4/21 13:30	79.9	↓-0.2
4/21 13:40	79.6	↓-0.3
4/21 13:50	79.1	↓-0.5
4/21 14:00	78.5	↓-0.6
4/21 14:10	77.8	↓-0.7
4/21 14:20	76.9	↓-0.9
4/21 14:30	76.0	↓-0.9
4/21 14:40	74.9	↓-1.1
4/21 14:50	73.7	↓-1.2
4/21 15:00	72.4	↓-1.3
4/21 15:10	71.0	↓-1.4
4/21 15:20	69.6	↓-1.4
4/21 15:30	68.0	↓-1.6
4/21 15:40	66.4	↓-1.6
4/21 15:50	64.8	↓-1.6
4/21 16:00	63.1	↓-1.7
4/21 16:10	61.4	↓-1.7
4/21 16:20	59.7	↓-1.7
4/21 16:30	57.9	↓-1.8	最大潮位差
4/21 16:40	56.2	↓-1.7
4/21 16:50	54.5	↓-1.7
4/21 17:00	52.8	↓-1.7
4/21 17:10	51.2	↓-1.6
4/21 17:20	49.6	↓-1.6
4/21 17:30	48.0	↓-1.6
4/21 17:40	46.6	↓-1.4
4/21 17:50	45.2	↓-1.4
4/21 18:00	43.9	↓-1.3
4/21 18:10	42.7	↓-1.2
4/21 18:20	41.7	↓-1.0
4/21 18:30	40.7	↓-1.0
4/21 18:40	39.9	↓-0.8
4/21 18:50	39.1	↓-0.8
4/21 19:00	38.6	↓-0.5
4/21 19:10	38.1	↓-0.5
4/21 19:20	37.8	↓-0.3
4/21 19:30	37.6	↓-0.2	干潮
4/21 19:40	37.5	↓-0.1
4/21 19:50	37.6	↑0.1
4/21 20:00	37.9	↑0.3
4/21 20:10	38.2	↑0.3
4/21 20:20	38.7	↑0.5
4/21 20:30	39.3	↑0.6
4/21 20:40	40.0	↑0.7
4/21 20:50	40.9	↑0.9
4/21 21:00	41.8	↑0.9
4/21 21:10	42.9	↑1.1
4/21 21:20	44.0	↑1.1
4/21 21:30	45.3	↑1.3
4/21 21:40	46.6	↑1.3
4/21 21:50	47.9	↑1.3
4/21 22:00	49.3	↑1.4
4/21 22:10	50.8	↑1.5
4/21 22:20	52.2	↑1.4
4/21 22:30	53.7	↑1.5
4/21 22:40	55.2	↑1.5
4/21 22:50	56.7	↑1.5
4/21 23:00	58.2	↑1.5
4/21 23:10	59.7	↑1.5
4/21 23:20	61.1	↑1.4
4/21 23:30	62.4	↑1.3
4/21 23:40	63.7	↑1.3
4/21 23:50	64.9	↑1.2