20 (月)	09:47	03:54	23:12	16:36
	167cm	68cm	143cm	20cm
中潮 出 06:13 入 19:04 出 09:33 入 23:17 潮干狩り ◎ 14:58～18:15

池間（沖縄）2037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	133.7	↓-3.2
4/20 00:10	130.4	↓-3.3
4/20 00:20	126.9	↓-3.5
4/20 00:30	123.2	↓-3.7
4/20 00:40	119.5	↓-3.7
4/20 00:50	115.6	↓-3.9
4/20 01:00	111.7	↓-3.9
4/20 01:10	107.8	↓-3.9
4/20 01:20	103.9	↓-3.9
4/20 01:30	100.0	↓-3.9
4/20 01:40	96.2	↓-3.8
4/20 01:50	92.6	↓-3.6
4/20 02:00	89.1	↓-3.5
4/20 02:10	85.7	↓-3.4
4/20 02:20	82.6	↓-3.1
4/20 02:30	79.7	↓-2.9
4/20 02:40	77.1	↓-2.6
4/20 02:50	74.8	↓-2.3
4/20 03:00	72.7	↓-2.1
4/20 03:10	71.0	↓-1.7
4/20 03:20	69.6	↓-1.4
4/20 03:30	68.6	↓-1.0
4/20 03:40	67.9	↓-0.7
4/20 03:50	67.6	↓-0.3	干潮
4/20 04:00	67.7	↑0.1
4/20 04:10	68.2	↑0.5
4/20 04:20	69.0	↑0.8
4/20 04:30	70.2	↑1.2
4/20 04:40	71.8	↑1.6
4/20 04:50	73.7	↑1.9
4/20 05:00	75.9	↑2.2
4/20 05:10	78.5	↑2.6
4/20 05:20	81.4	↑2.9
4/20 05:30	84.5	↑3.1
4/20 05:40	87.9	↑3.4
4/20 05:50	91.6	↑3.7
4/20 06:00	95.4	↑3.8
4/20 06:10	99.4	↑4.0
4/20 06:20	103.6	↑4.2
4/20 06:30	107.8	↑4.2
4/20 06:40	112.2	↑4.4
4/20 06:50	116.5	↑4.3
4/20 07:00	120.9	↑4.4
4/20 07:10	125.2	↑4.3
4/20 07:20	129.5	↑4.3
4/20 07:30	133.7	↑4.2
4/20 07:40	137.7	↑4.0
4/20 07:50	141.6	↑3.9
4/20 08:00	145.3	↑3.7
4/20 08:10	148.8	↑3.5
4/20 08:20	152.0	↑3.2
4/20 08:30	154.9	↑2.9
4/20 08:40	157.6	↑2.7
4/20 08:50	159.9	↑2.3
4/20 09:00	161.9	↑2.0
4/20 09:10	163.5	↑1.6
4/20 09:20	164.7	↑1.2
4/20 09:30	165.6	↑0.9
4/20 09:40	166.0	↑0.4	満潮
4/20 09:50	166.1	↑0.1
4/20 10:00	165.7	↓-0.4
4/20 10:10	165.0	↓-0.7
4/20 10:20	163.8	↓-1.2
4/20 10:30	162.3	↓-1.5
4/20 10:40	160.3	↓-2.0
4/20 10:50	157.9	↓-2.4
4/20 11:00	155.2	↓-2.7
4/20 11:10	152.1	↓-3.1
4/20 11:20	148.6	↓-3.5
4/20 11:30	144.9	↓-3.7
4/20 11:40	140.8	↓-4.1
4/20 11:50	136.4	↓-4.4
4/20 12:00	131.8	↓-4.6
4/20 12:10	126.9	↓-4.9
4/20 12:20	121.8	↓-5.1
4/20 12:30	116.6	↓-5.2
4/20 12:40	111.2	↓-5.4
4/20 12:50	105.6	↓-5.6
4/20 13:00	100.0	↓-5.6
4/20 13:10	94.4	↓-5.6
4/20 13:20	88.7	↓-5.7	最大潮位差
4/20 13:30	83.1	↓-5.6
4/20 13:40	77.5	↓-5.6
4/20 13:50	72.0	↓-5.5
4/20 14:00	66.6	↓-5.4
4/20 14:10	61.3	↓-5.3
4/20 14:20	56.3	↓-5.0
4/20 14:30	51.5	↓-4.8
4/20 14:40	46.9	↓-4.6
4/20 14:50	42.6	↓-4.3
4/20 15:00	38.6	↓-4.0
4/20 15:10	35.0	↓-3.6
4/20 15:20	31.7	↓-3.3
4/20 15:30	28.7	↓-3.0
4/20 15:40	26.2	↓-2.5
4/20 15:50	24.0	↓-2.2
4/20 16:00	22.3	↓-1.7
4/20 16:10	21.0	↓-1.3
4/20 16:20	20.2	↓-0.8
4/20 16:30	19.7	↓-0.5	干潮
4/20 16:40	19.7	0
4/20 16:50	20.2	↑0.5
4/20 17:00	21.0	↑0.8
4/20 17:10	22.3	↑1.3
4/20 17:20	24.0	↑1.7
4/20 17:30	26.1	↑2.1
4/20 17:40	28.5	↑2.4
4/20 17:50	31.3	↑2.8
4/20 18:00	34.4	↑3.1
4/20 18:10	37.9	↑3.5
4/20 18:20	41.6	↑3.7
4/20 18:30	45.6	↑4.0
4/20 18:40	49.8	↑4.2
4/20 18:50	54.2	↑4.4
4/20 19:00	58.8	↑4.6
4/20 19:10	63.5	↑4.7
4/20 19:20	68.3	↑4.8
4/20 19:30	73.1	↑4.8
4/20 19:40	78.0	↑4.9
4/20 19:50	82.9	↑4.9
4/20 20:00	87.8	↑4.9
4/20 20:10	92.6	↑4.8
4/20 20:20	97.4	↑4.8
4/20 20:30	102.0	↑4.6
4/20 20:40	106.4	↑4.4
4/20 20:50	110.7	↑4.3
4/20 21:00	114.8	↑4.1
4/20 21:10	118.7	↑3.9
4/20 21:20	122.3	↑3.6
4/20 21:30	125.7	↑3.4
4/20 21:40	128.7	↑3.0
4/20 21:50	131.5	↑2.8
4/20 22:00	134.0	↑2.5
4/20 22:10	136.2	↑2.2
4/20 22:20	138.0	↑1.8
4/20 22:30	139.6	↑1.6
4/20 22:40	140.7	↑1.1
4/20 22:50	141.6	↑0.9
4/20 23:00	142.1	↑0.5
4/20 23:10	142.3	↑0.2	満潮
4/20 23:20	142.1	↓-0.2
4/20 23:30	141.7	↓-0.4
4/20 23:40	140.9	↓-0.8
4/20 23:50	139.9	↓-1.0