20 (金)	02:56	08:11	13:06	20:43
	140cm	118cm	137cm	55cm
長潮 出 06:06 入 19:01 出 12:35 入 01:50

儀間（沖縄）2040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	117.1	↑2.6
4/20 00:10	119.6	↑2.5
4/20 00:20	121.9	↑2.3
4/20 00:30	124.1	↑2.2
4/20 00:40	126.2	↑2.1
4/20 00:50	128.2	↑2.0
4/20 01:00	130.0	↑1.8
4/20 01:10	131.7	↑1.7
4/20 01:20	133.2	↑1.5
4/20 01:30	134.6	↑1.4
4/20 01:40	135.8	↑1.2
4/20 01:50	136.9	↑1.1
4/20 02:00	137.8	↑0.9
4/20 02:10	138.5	↑0.7
4/20 02:20	139.1	↑0.6
4/20 02:30	139.6	↑0.5
4/20 02:40	139.8	↑0.2
4/20 02:50	140.0	↑0.2	満潮
4/20 03:00	140.0	0
4/20 03:10	139.8	↓-0.2
4/20 03:20	139.6	↓-0.2
4/20 03:30	139.2	↓-0.4
4/20 03:40	138.7	↓-0.5
4/20 03:50	138.1	↓-0.6
4/20 04:00	137.4	↓-0.7
4/20 04:10	136.6	↓-0.8
4/20 04:20	135.7	↓-0.9
4/20 04:30	134.8	↓-0.9
4/20 04:40	133.8	↓-1.0
4/20 04:50	132.7	↓-1.1
4/20 05:00	131.6	↓-1.1
4/20 05:10	130.5	↓-1.1
4/20 05:20	129.4	↓-1.1
4/20 05:30	128.3	↓-1.1
4/20 05:40	127.2	↓-1.1
4/20 05:50	126.1	↓-1.1
4/20 06:00	125.1	↓-1.0
4/20 06:10	124.0	↓-1.1
4/20 06:20	123.0	↓-1.0
4/20 06:30	122.1	↓-0.9
4/20 06:40	121.3	↓-0.8
4/20 06:50	120.5	↓-0.8
4/20 07:00	119.8	↓-0.7
4/20 07:10	119.1	↓-0.7
4/20 07:20	118.6	↓-0.5
4/20 07:30	118.1	↓-0.5
4/20 07:40	117.8	↓-0.3
4/20 07:50	117.5	↓-0.3
4/20 08:00	117.4	↓-0.1
4/20 08:10	117.3	↓-0.1	干潮
4/20 08:20	117.4	↑0.1
4/20 08:30	117.5	↑0.1
4/20 08:40	117.8	↑0.3
4/20 08:50	118.1	↑0.3
4/20 09:00	118.5	↑0.4
4/20 09:10	119.1	↑0.6
4/20 09:20	119.7	↑0.6
4/20 09:30	120.3	↑0.6
4/20 09:40	121.1	↑0.8
4/20 09:50	121.9	↑0.8
4/20 10:00	122.8	↑0.9
4/20 10:10	123.7	↑0.9
4/20 10:20	124.7	↑1.0
4/20 10:30	125.6	↑0.9
4/20 10:40	126.6	↑1.0
4/20 10:50	127.6	↑1.0
4/20 11:00	128.6	↑1.0
4/20 11:10	129.6	↑1.0
4/20 11:20	130.6	↑1.0
4/20 11:30	131.5	↑0.9
4/20 11:40	132.4	↑0.9
4/20 11:50	133.2	↑0.8
4/20 12:00	133.9	↑0.7
4/20 12:10	134.6	↑0.7
4/20 12:20	135.2	↑0.6
4/20 12:30	135.7	↑0.5
4/20 12:40	136.0	↑0.3
4/20 12:50	136.3	↑0.3
4/20 13:00	136.4	↑0.1	満潮
4/20 13:10	136.4	0
4/20 13:20	136.3	↓-0.1
4/20 13:30	136.0	↓-0.3
4/20 13:40	135.5	↓-0.5
4/20 13:50	135.0	↓-0.5
4/20 14:00	134.2	↓-0.8
4/20 14:10	133.3	↓-0.9
4/20 14:20	132.2	↓-1.1
4/20 14:30	131.0	↓-1.2
4/20 14:40	129.7	↓-1.3
4/20 14:50	128.1	↓-1.6
4/20 15:00	126.5	↓-1.6
4/20 15:10	124.6	↓-1.9
4/20 15:20	122.7	↓-1.9
4/20 15:30	120.6	↓-2.1
4/20 15:40	118.3	↓-2.3
4/20 15:50	116.0	↓-2.3
4/20 16:00	113.5	↓-2.5
4/20 16:10	111.0	↓-2.5
4/20 16:20	108.3	↓-2.7
4/20 16:30	105.6	↓-2.7
4/20 16:40	102.8	↓-2.8
4/20 16:50	100.0	↓-2.8
4/20 17:00	97.1	↓-2.9
4/20 17:10	94.2	↓-2.9
4/20 17:20	91.3	↓-2.9
4/20 17:30	88.5	↓-2.8
4/20 17:40	85.6	↓-2.9
4/20 17:50	82.8	↓-2.8
4/20 18:00	80.0	↓-2.8
4/20 18:10	77.3	↓-2.7
4/20 18:20	74.7	↓-2.6
4/20 18:30	72.1	↓-2.6
4/20 18:40	69.7	↓-2.4
4/20 18:50	67.4	↓-2.3
4/20 19:00	65.3	↓-2.1
4/20 19:10	63.3	↓-2.0
4/20 19:20	61.5	↓-1.8
4/20 19:30	59.8	↓-1.7
4/20 19:40	58.4	↓-1.4
4/20 19:50	57.1	↓-1.3
4/20 20:00	56.1	↓-1.0
4/20 20:10	55.2	↓-0.9
4/20 20:20	54.6	↓-0.6
4/20 20:30	54.2	↓-0.4
4/20 20:40	54.0	↓-0.2	干潮
4/20 20:50	54.1	↑0.1
4/20 21:00	54.4	↑0.3
4/20 21:10	55.0	↑0.6
4/20 21:20	55.7	↑0.7
4/20 21:30	56.7	↑1.0
4/20 21:40	58.0	↑1.3
4/20 21:50	59.4	↑1.4
4/20 22:00	61.1	↑1.7
4/20 22:10	63.0	↑1.9
4/20 22:20	65.1	↑2.1
4/20 22:30	67.3	↑2.2
4/20 22:40	69.8	↑2.5
4/20 22:50	72.4	↑2.6
4/20 23:00	75.2	↑2.8
4/20 23:10	78.1	↑2.9
4/20 23:20	81.1	↑3.0
4/20 23:30	84.3	↑3.2
4/20 23:40	87.5	↑3.2
4/20 23:50	90.8	↑3.3	最大潮位差