20 (月)	08:53	03:00	22:10	15:35
	173cm	68cm	154cm	18cm
中潮 出 05:59 入 18:54 出 09:17 入 23:08 潮干狩り ◎ 13:48～17:24

安田（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	118.1	↓-4.4
4/20 00:10	113.7	↓-4.4
4/20 00:20	109.3	↓-4.4
4/20 00:30	104.9	↓-4.4
4/20 00:40	100.7	↓-4.2
4/20 00:50	96.6	↓-4.1
4/20 01:00	92.6	↓-4.0
4/20 01:10	88.9	↓-3.7
4/20 01:20	85.4	↓-3.5
4/20 01:30	82.1	↓-3.3
4/20 01:40	79.1	↓-3.0
4/20 01:50	76.5	↓-2.6
4/20 02:00	74.1	↓-2.4
4/20 02:10	72.1	↓-2.0
4/20 02:20	70.4	↓-1.7
4/20 02:30	69.2	↓-1.2
4/20 02:40	68.2	↓-1.0
4/20 02:50	67.7	↓-0.5	干潮
4/20 03:00	67.6	↓-0.1	干潮
4/20 03:10	67.8	↑0.2
4/20 03:20	68.5	↑0.7
4/20 03:30	69.5	↑1.0
4/20 03:40	70.9	↑1.4
4/20 03:50	72.7	↑1.8
4/20 04:00	74.8	↑2.1
4/20 04:10	77.3	↑2.5
4/20 04:20	80.1	↑2.8
4/20 04:30	83.2	↑3.1
4/20 04:40	86.5	↑3.3
4/20 04:50	90.2	↑3.7
4/20 05:00	94.1	↑3.9
4/20 05:10	98.1	↑4.0
4/20 05:20	102.4	↑4.3
4/20 05:30	106.8	↑4.4
4/20 05:40	111.3	↑4.5
4/20 05:50	115.9	↑4.6
4/20 06:00	120.6	↑4.7
4/20 06:10	125.2	↑4.6
4/20 06:20	129.8	↑4.6
4/20 06:30	134.4	↑4.6
4/20 06:40	138.8	↑4.4
4/20 06:50	143.2	↑4.4
4/20 07:00	147.3	↑4.1
4/20 07:10	151.2	↑3.9
4/20 07:20	154.9	↑3.7
4/20 07:30	158.3	↑3.4
4/20 07:40	161.5	↑3.2
4/20 07:50	164.2	↑2.7
4/20 08:00	166.7	↑2.5
4/20 08:10	168.7	↑2.0
4/20 08:20	170.3	↑1.6
4/20 08:30	171.5	↑1.2
4/20 08:40	172.3	↑0.8
4/20 08:50	172.6	↑0.3	満潮
4/20 09:00	172.5	↓-0.1
4/20 09:10	171.9	↓-0.6
4/20 09:20	170.8	↓-1.1
4/20 09:30	169.2	↓-1.6
4/20 09:40	167.3	↓-1.9
4/20 09:50	164.8	↓-2.5
4/20 10:00	161.9	↓-2.9
4/20 10:10	158.7	↓-3.2
4/20 10:20	155.0	↓-3.7
4/20 10:30	150.9	↓-4.1
4/20 10:40	146.5	↓-4.4
4/20 10:50	141.8	↓-4.7
4/20 11:00	136.7	↓-5.1
4/20 11:10	131.4	↓-5.3
4/20 11:20	125.9	↓-5.5
4/20 11:30	120.2	↓-5.7
4/20 11:40	114.4	↓-5.8
4/20 11:50	108.4	↓-6.0
4/20 12:00	102.3	↓-6.1	最大潮位差
4/20 12:10	96.2	↓-6.1	最大潮位差
4/20 12:20	90.1	↓-6.1	最大潮位差
4/20 12:30	84.1	↓-6.0
4/20 12:40	78.1	↓-6.0
4/20 12:50	72.3	↓-5.8
4/20 13:00	66.5	↓-5.8
4/20 13:10	61.0	↓-5.5
4/20 13:20	55.7	↓-5.3
4/20 13:30	50.6	↓-5.1
4/20 13:40	45.8	↓-4.8
4/20 13:50	41.4	↓-4.4
4/20 14:00	37.2	↓-4.2
4/20 14:10	33.4	↓-3.8
4/20 14:20	30.0	↓-3.4
4/20 14:30	27.0	↓-3.0
4/20 14:40	24.3	↓-2.7
4/20 14:50	22.1	↓-2.2
4/20 15:00	20.4	↓-1.7
4/20 15:10	19.1	↓-1.3
4/20 15:20	18.2	↓-0.9
4/20 15:30	17.8	↓-0.4	干潮
4/20 15:40	17.8	0
4/20 15:50	18.2	↑0.4
4/20 16:00	19.2	↑1.0
4/20 16:10	20.5	↑1.3
4/20 16:20	22.3	↑1.8
4/20 16:30	24.5	↑2.2
4/20 16:40	27.1	↑2.6
4/20 16:50	30.0	↑2.9
4/20 17:00	33.4	↑3.4
4/20 17:10	37.0	↑3.6
4/20 17:20	41.0	↑4.0
4/20 17:30	45.3	↑4.3
4/20 17:40	49.8	↑4.5
4/20 17:50	54.6	↑4.8
4/20 18:00	59.5	↑4.9
4/20 18:10	64.6	↑5.1
4/20 18:20	69.9	↑5.3
4/20 18:30	75.3	↑5.4
4/20 18:40	80.7	↑5.4
4/20 18:50	86.1	↑5.4
4/20 19:00	91.6	↑5.5
4/20 19:10	97.0	↑5.4
4/20 19:20	102.3	↑5.3
4/20 19:30	107.5	↑5.2
4/20 19:40	112.6	↑5.1
4/20 19:50	117.5	↑4.9
4/20 20:00	122.2	↑4.7
4/20 20:10	126.6	↑4.4
4/20 20:20	130.8	↑4.2
4/20 20:30	134.7	↑3.9
4/20 20:40	138.2	↑3.5
4/20 20:50	141.5	↑3.3
4/20 21:00	144.3	↑2.8
4/20 21:10	146.8	↑2.5
4/20 21:20	149.0	↑2.2
4/20 21:30	150.7	↑1.7
4/20 21:40	152.1	↑1.4
4/20 21:50	153.0	↑0.9
4/20 22:00	153.5	↑0.5	満潮
4/20 22:10	153.7	↑0.2	満潮
4/20 22:20	153.5	↓-0.2
4/20 22:30	152.9	↓-0.6
4/20 22:40	151.9	↓-1.0
4/20 22:50	150.6	↓-1.3
4/20 23:00	149.0	↓-1.6
4/20 23:10	147.1	↓-1.9
4/20 23:20	144.9	↓-2.2
4/20 23:30	142.4	↓-2.5
4/20 23:40	139.7	↓-2.7
4/20 23:50	136.8	↓-2.9