20 (月)	09:38	03:45	23:00	16:23
	179cm	75cm	156cm	26cm
中潮 出 06:03 入 18:58 出 09:21 入 23:11 潮干狩り ○ 14:49～17:59

座間味（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	143.6	↓-3.7
4/20 00:10	139.6	↓-4.0
4/20 00:20	135.5	↓-4.1
4/20 00:30	131.3	↓-4.2
4/20 00:40	127.0	↓-4.3
4/20 00:50	122.7	↓-4.3
4/20 01:00	118.3	↓-4.4
4/20 01:10	114.0	↓-4.3
4/20 01:20	109.7	↓-4.3
4/20 01:30	105.6	↓-4.1
4/20 01:40	101.6	↓-4.0
4/20 01:50	97.7	↓-3.9
4/20 02:00	94.1	↓-3.6
4/20 02:10	90.7	↓-3.4
4/20 02:20	87.5	↓-3.2
4/20 02:30	84.6	↓-2.9
4/20 02:40	82.1	↓-2.5
4/20 02:50	79.9	↓-2.2
4/20 03:00	78.0	↓-1.9
4/20 03:10	76.5	↓-1.5
4/20 03:20	75.3	↓-1.2
4/20 03:30	74.6	↓-0.7
4/20 03:40	74.2	↓-0.4	干潮
4/20 03:50	74.3	↑0.1
4/20 04:00	74.7	↑0.4
4/20 04:10	75.6	↑0.9
4/20 04:20	76.8	↑1.2
4/20 04:30	78.4	↑1.6
4/20 04:40	80.4	↑2.0
4/20 04:50	82.7	↑2.3
4/20 05:00	85.4	↑2.7
4/20 05:10	88.4	↑3.0
4/20 05:20	91.7	↑3.3
4/20 05:30	95.2	↑3.5
4/20 05:40	99.0	↑3.8
4/20 05:50	103.0	↑4.0
4/20 06:00	107.2	↑4.2
4/20 06:10	111.6	↑4.4
4/20 06:20	116.0	↑4.4
4/20 06:30	120.6	↑4.6
4/20 06:40	125.2	↑4.6
4/20 06:50	129.8	↑4.6
4/20 07:00	134.3	↑4.5
4/20 07:10	138.9	↑4.6
4/20 07:20	143.3	↑4.4
4/20 07:30	147.6	↑4.3
4/20 07:40	151.7	↑4.1
4/20 07:50	155.6	↑3.9
4/20 08:00	159.3	↑3.7
4/20 08:10	162.8	↑3.5
4/20 08:20	165.9	↑3.1
4/20 08:30	168.7	↑2.8
4/20 08:40	171.2	↑2.5
4/20 08:50	173.4	↑2.2
4/20 09:00	175.1	↑1.7
4/20 09:10	176.5	↑1.4
4/20 09:20	177.4	↑0.9
4/20 09:30	177.9	↑0.5	満潮
4/20 09:40	178.0	↑0.1
4/20 09:50	177.6	↓-0.4
4/20 10:00	176.8	↓-0.8
4/20 10:10	175.6	↓-1.2
4/20 10:20	173.9	↓-1.7
4/20 10:30	171.8	↓-2.1
4/20 10:40	169.3	↓-2.5
4/20 10:50	166.3	↓-3.0
4/20 11:00	163.0	↓-3.3
4/20 11:10	159.3	↓-3.7
4/20 11:20	155.3	↓-4.0
4/20 11:30	150.9	↓-4.4
4/20 11:40	146.3	↓-4.6
4/20 11:50	141.3	↓-5.0
4/20 12:00	136.1	↓-5.2
4/20 12:10	130.7	↓-5.4
4/20 12:20	125.1	↓-5.6
4/20 12:30	119.4	↓-5.7
4/20 12:40	113.6	↓-5.8
4/20 12:50	107.7	↓-5.9
4/20 13:00	101.7	↓-6.0	最大潮位差
4/20 13:10	95.8	↓-5.9
4/20 13:20	89.9	↓-5.9
4/20 13:30	84.0	↓-5.9
4/20 13:40	78.3	↓-5.7
4/20 13:50	72.7	↓-5.6
4/20 14:00	67.3	↓-5.4
4/20 14:10	62.1	↓-5.2
4/20 14:20	57.1	↓-5.0
4/20 14:30	52.5	↓-4.6
4/20 14:40	48.1	↓-4.4
4/20 14:50	44.0	↓-4.1
4/20 15:00	40.3	↓-3.7
4/20 15:10	37.0	↓-3.3
4/20 15:20	34.1	↓-2.9
4/20 15:30	31.6	↓-2.5
4/20 15:40	29.5	↓-2.1
4/20 15:50	27.8	↓-1.7
4/20 16:00	26.6	↓-1.2
4/20 16:10	25.8	↓-0.8
4/20 16:20	25.5	↓-0.3	干潮
4/20 16:30	25.6	↑0.1
4/20 16:40	26.2	↑0.6
4/20 16:50	27.2	↑1.0
4/20 17:00	28.7	↑1.5
4/20 17:10	30.5	↑1.8
4/20 17:20	32.8	↑2.3
4/20 17:30	35.4	↑2.6
4/20 17:40	38.4	↑3.0
4/20 17:50	41.8	↑3.4
4/20 18:00	45.4	↑3.6
4/20 18:10	49.4	↑4.0
4/20 18:20	53.6	↑4.2
4/20 18:30	58.0	↑4.4
4/20 18:40	62.7	↑4.7
4/20 18:50	67.5	↑4.8
4/20 19:00	72.5	↑5.0
4/20 19:10	77.6	↑5.1
4/20 19:20	82.7	↑5.1
4/20 19:30	87.9	↑5.2
4/20 19:40	93.1	↑5.2
4/20 19:50	98.2	↑5.1
4/20 20:00	103.3	↑5.1
4/20 20:10	108.3	↑5.0
4/20 20:20	113.2	↑4.9
4/20 20:30	117.9	↑4.7
4/20 20:40	122.5	↑4.6
4/20 20:50	126.8	↑4.3
4/20 21:00	130.9	↑4.1
4/20 21:10	134.8	↑3.9
4/20 21:20	138.3	↑3.5
4/20 21:30	141.6	↑3.3
4/20 21:40	144.5	↑2.9
4/20 21:50	147.1	↑2.6
4/20 22:00	149.4	↑2.3
4/20 22:10	151.3	↑1.9
4/20 22:20	152.9	↑1.6
4/20 22:30	154.1	↑1.2
4/20 22:40	155.0	↑0.9
4/20 22:50	155.4	↑0.4	満潮
4/20 23:00	155.6	↑0.2	満潮
4/20 23:10	155.4	↓-0.2
4/20 23:20	154.8	↓-0.6
4/20 23:30	153.9	↓-0.9
4/20 23:40	152.7	↓-1.2
4/20 23:50	151.3	↓-1.4