20 (水)	06:16	12:16	18:16	-
	155cm	54cm	156cm	-
中潮 出 06:13 入 19:04 出 04:34 入 16:23

池間（沖縄）2039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	36.2	↑0.1
4/20 00:10	36.7	↑0.5
4/20 00:20	37.7	↑1.0
4/20 00:30	39.0	↑1.3
4/20 00:40	40.6	↑1.6
4/20 00:50	42.7	↑2.1
4/20 01:00	45.1	↑2.4
4/20 01:10	47.9	↑2.8
4/20 01:20	50.9	↑3.0
4/20 01:30	54.3	↑3.4
4/20 01:40	58.0	↑3.7
4/20 01:50	61.9	↑3.9
4/20 02:00	66.0	↑4.1
4/20 02:10	70.3	↑4.3
4/20 02:20	74.8	↑4.5
4/20 02:30	79.4	↑4.6
4/20 02:40	84.2	↑4.8
4/20 02:50	88.9	↑4.7
4/20 03:00	93.8	↑4.9
4/20 03:10	98.6	↑4.8
4/20 03:20	103.4	↑4.8
4/20 03:30	108.2	↑4.8
4/20 03:40	112.9	↑4.7
4/20 03:50	117.4	↑4.5
4/20 04:00	121.8	↑4.4
4/20 04:10	126.0	↑4.2
4/20 04:20	130.0	↑4.0
4/20 04:30	133.7	↑3.7
4/20 04:40	137.2	↑3.5
4/20 04:50	140.5	↑3.3
4/20 05:00	143.4	↑2.9
4/20 05:10	145.9	↑2.5
4/20 05:20	148.2	↑2.3
4/20 05:30	150.1	↑1.9
4/20 05:40	151.6	↑1.5
4/20 05:50	152.8	↑1.2
4/20 06:00	153.6	↑0.8
4/20 06:10	154.0	↑0.4	満潮
4/20 06:20	154.0	0
4/20 06:30	153.6	↓-0.4
4/20 06:40	152.9	↓-0.7
4/20 06:50	151.8	↓-1.1
4/20 07:00	150.3	↓-1.5
4/20 07:10	148.4	↓-1.9
4/20 07:20	146.3	↓-2.1
4/20 07:30	143.8	↓-2.5
4/20 07:40	141.0	↓-2.8
4/20 07:50	137.9	↓-3.1
4/20 08:00	134.6	↓-3.3
4/20 08:10	131.0	↓-3.6
4/20 08:20	127.3	↓-3.7
4/20 08:30	123.3	↓-4.0
4/20 08:40	119.2	↓-4.1
4/20 08:50	115.0	↓-4.2
4/20 09:00	110.7	↓-4.3
4/20 09:10	106.4	↓-4.3
4/20 09:20	102.0	↓-4.4
4/20 09:30	97.6	↓-4.4
4/20 09:40	93.3	↓-4.3
4/20 09:50	89.0	↓-4.3
4/20 10:00	84.9	↓-4.1
4/20 10:10	80.9	↓-4.0
4/20 10:20	77.1	↓-3.8
4/20 10:30	73.4	↓-3.7
4/20 10:40	70.0	↓-3.4
4/20 10:50	66.9	↓-3.1
4/20 11:00	64.0	↓-2.9
4/20 11:10	61.5	↓-2.5
4/20 11:20	59.2	↓-2.3
4/20 11:30	57.4	↓-1.8
4/20 11:40	55.8	↓-1.6
4/20 11:50	54.6	↓-1.2
4/20 12:00	53.9	↓-0.7
4/20 12:10	53.4	↓-0.5	干潮
4/20 12:20	53.4	0
4/20 12:30	53.8	↑0.4
4/20 12:40	54.6	↑0.8
4/20 12:50	55.7	↑1.1
4/20 13:00	57.2	↑1.5
4/20 13:10	59.1	↑1.9
4/20 13:20	61.3	↑2.2
4/20 13:30	63.8	↑2.5
4/20 13:40	66.7	↑2.9
4/20 13:50	69.8	↑3.1
4/20 14:00	73.2	↑3.4
4/20 14:10	76.9	↑3.7
4/20 14:20	80.7	↑3.8
4/20 14:30	84.8	↑4.1
4/20 14:40	88.9	↑4.1
4/20 14:50	93.2	↑4.3
4/20 15:00	97.6	↑4.4
4/20 15:10	102.1	↑4.5
4/20 15:20	106.5	↑4.4
4/20 15:30	110.9	↑4.4
4/20 15:40	115.3	↑4.4
4/20 15:50	119.6	↑4.3
4/20 16:00	123.8	↑4.2
4/20 16:10	127.9	↑4.1
4/20 16:20	131.7	↑3.8
4/20 16:30	135.4	↑3.7
4/20 16:40	138.8	↑3.4
4/20 16:50	142.0	↑3.2
4/20 17:00	144.9	↑2.9
4/20 17:10	147.4	↑2.5
4/20 17:20	149.7	↑2.3
4/20 17:30	151.6	↑1.9
4/20 17:40	153.1	↑1.5
4/20 17:50	154.3	↑1.2
4/20 18:00	155.1	↑0.8
4/20 18:10	155.5	↑0.4	満潮
4/20 18:20	155.5	0
4/20 18:30	155.1	↓-0.4
4/20 18:40	154.3	↓-0.8
4/20 18:50	153.1	↓-1.2
4/20 19:00	151.5	↓-1.6
4/20 19:10	149.6	↓-1.9
4/20 19:20	147.3	↓-2.3
4/20 19:30	144.6	↓-2.7
4/20 19:40	141.6	↓-3.0
4/20 19:50	138.3	↓-3.3
4/20 20:00	134.7	↓-3.6
4/20 20:10	130.8	↓-3.9
4/20 20:20	126.6	↓-4.2
4/20 20:30	122.3	↓-4.3
4/20 20:40	117.8	↓-4.5
4/20 20:50	113.1	↓-4.7
4/20 21:00	108.2	↓-4.9
4/20 21:10	103.3	↓-4.9
4/20 21:20	98.4	↓-4.9
4/20 21:30	93.4	↓-5.0	最大潮位差
4/20 21:40	88.4	↓-5.0	最大潮位差
4/20 21:50	83.5	↓-4.9
4/20 22:00	78.6	↓-4.9
4/20 22:10	73.9	↓-4.7
4/20 22:20	69.3	↓-4.6
4/20 22:30	64.9	↓-4.4
4/20 22:40	60.8	↓-4.1
4/20 22:50	56.9	↓-3.9
4/20 23:00	53.2	↓-3.7
4/20 23:10	49.9	↓-3.3
4/20 23:20	46.9	↓-3.0
4/20 23:30	44.3	↓-2.6
4/20 23:40	42.0	↓-2.3
4/20 23:50	40.2	↓-1.8