21 (日)	02:25	08:20	14:18	20:30
	69cm	26cm	71cm	19cm
中潮 出 04:50 入 18:26 出 15:48 入 03:39

涌元（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	52.4	↑2.0
4/21 00:10	54.3	↑1.9
4/21 00:20	56.2	↑1.9
4/21 00:30	57.9	↑1.7
4/21 00:40	59.6	↑1.7
4/21 00:50	61.1	↑1.5
4/21 01:00	62.5	↑1.4
4/21 01:10	63.7	↑1.2
4/21 01:20	64.9	↑1.2
4/21 01:30	65.8	↑0.9
4/21 01:40	66.6	↑0.8
4/21 01:50	67.3	↑0.7
4/21 02:00	67.8	↑0.5
4/21 02:10	68.1	↑0.3
4/21 02:20	68.2	↑0.1	満潮
4/21 02:30	68.2	0
4/21 02:40	68.0	↓-0.2
4/21 02:50	67.7	↓-0.3
4/21 03:00	67.1	↓-0.6
4/21 03:10	66.5	↓-0.6
4/21 03:20	65.6	↓-0.9
4/21 03:30	64.7	↓-0.9
4/21 03:40	63.5	↓-1.2
4/21 03:50	62.3	↓-1.2
4/21 04:00	61.0	↓-1.3
4/21 04:10	59.5	↓-1.5
4/21 04:20	57.9	↓-1.6
4/21 04:30	56.3	↓-1.6
4/21 04:40	54.6	↓-1.7
4/21 04:50	52.8	↓-1.8
4/21 05:00	51.0	↓-1.8
4/21 05:10	49.1	↓-1.9
4/21 05:20	47.3	↓-1.8
4/21 05:30	45.4	↓-1.9
4/21 05:40	43.6	↓-1.8
4/21 05:50	41.7	↓-1.9
4/21 06:00	40.0	↓-1.7
4/21 06:10	38.2	↓-1.8
4/21 06:20	36.6	↓-1.6
4/21 06:30	35.0	↓-1.6
4/21 06:40	33.5	↓-1.5
4/21 06:50	32.2	↓-1.3
4/21 07:00	30.9	↓-1.3
4/21 07:10	29.8	↓-1.1
4/21 07:20	28.8	↓-1.0
4/21 07:30	27.9	↓-0.9
4/21 07:40	27.2	↓-0.7
4/21 07:50	26.7	↓-0.5
4/21 08:00	26.3	↓-0.4
4/21 08:10	26.0	↓-0.3	干潮
4/21 08:20	26.0	0	干潮
4/21 08:30	26.1	↑0.1
4/21 08:40	26.3	↑0.2
4/21 08:50	26.7	↑0.4
4/21 09:00	27.3	↑0.6
4/21 09:10	28.1	↑0.8
4/21 09:20	29.0	↑0.9
4/21 09:30	30.0	↑1.0
4/21 09:40	31.2	↑1.2
4/21 09:50	32.5	↑1.3
4/21 10:00	33.9	↑1.4
4/21 10:10	35.4	↑1.5
4/21 10:20	37.1	↑1.7
4/21 10:30	38.8	↑1.7
4/21 10:40	40.6	↑1.8
4/21 10:50	42.4	↑1.8
4/21 11:00	44.3	↑1.9
4/21 11:10	46.2	↑1.9
4/21 11:20	48.1	↑1.9
4/21 11:30	50.1	↑2.0
4/21 11:40	52.0	↑1.9
4/21 11:50	53.9	↑1.9
4/21 12:00	55.7	↑1.8
4/21 12:10	57.5	↑1.8
4/21 12:20	59.2	↑1.7
4/21 12:30	60.8	↑1.6
4/21 12:40	62.4	↑1.6
4/21 12:50	63.8	↑1.4
4/21 13:00	65.1	↑1.3
4/21 13:10	66.3	↑1.2
4/21 13:20	67.3	↑1.0
4/21 13:30	68.2	↑0.9
4/21 13:40	68.9	↑0.7
4/21 13:50	69.5	↑0.6
4/21 14:00	69.8	↑0.3
4/21 14:10	70.1	↑0.3	満潮
4/21 14:20	70.1	0
4/21 14:30	70.0	↓-0.1
4/21 14:40	69.7	↓-0.3
4/21 14:50	69.2	↓-0.5
4/21 15:00	68.5	↓-0.7
4/21 15:10	67.7	↓-0.8
4/21 15:20	66.7	↓-1.0
4/21 15:30	65.5	↓-1.2
4/21 15:40	64.2	↓-1.3
4/21 15:50	62.8	↓-1.4
4/21 16:00	61.2	↓-1.6
4/21 16:10	59.5	↓-1.7
4/21 16:20	57.7	↓-1.8
4/21 16:30	55.8	↓-1.9
4/21 16:40	53.8	↓-2.0
4/21 16:50	51.7	↓-2.1
4/21 17:00	49.6	↓-2.1
4/21 17:10	47.5	↓-2.1
4/21 17:20	45.3	↓-2.2
4/21 17:30	43.1	↓-2.2
4/21 17:40	40.9	↓-2.2
4/21 17:50	38.8	↓-2.1
4/21 18:00	36.6	↓-2.2
4/21 18:10	34.6	↓-2.0
4/21 18:20	32.6	↓-2.0
4/21 18:30	30.6	↓-2.0
4/21 18:40	28.8	↓-1.8
4/21 18:50	27.1	↓-1.7
4/21 19:00	25.5	↓-1.6
4/21 19:10	24.0	↓-1.5
4/21 19:20	22.7	↓-1.3
4/21 19:30	21.6	↓-1.1
4/21 19:40	20.6	↓-1.0
4/21 19:50	19.8	↓-0.8
4/21 20:00	19.1	↓-0.7
4/21 20:10	18.7	↓-0.4
4/21 20:20	18.4	↓-0.3	干潮
4/21 20:30	18.3	↓-0.1	干潮
4/21 20:40	18.5	↑0.2
4/21 20:50	18.8	↑0.3
4/21 21:00	19.3	↑0.5
4/21 21:10	19.9	↑0.6
4/21 21:20	20.8	↑0.9
4/21 21:30	21.9	↑1.1
4/21 21:40	23.1	↑1.2
4/21 21:50	24.5	↑1.4
4/21 22:00	26.0	↑1.5
4/21 22:10	27.7	↑1.7
4/21 22:20	29.5	↑1.8
4/21 22:30	31.4	↑1.9
4/21 22:40	33.4	↑2.0
4/21 22:50	35.6	↑2.2
4/21 23:00	37.8	↑2.2
4/21 23:10	40.0	↑2.2
4/21 23:20	42.3	↑2.3
4/21 23:30	44.7	↑2.4	最大潮位差
4/21 23:40	47.0	↑2.3
4/21 23:50	49.3	↑2.3