20 (水)	10:10	04:17	23:44	17:02
	170cm	82cm	150cm	36cm
中潮 出 06:03 入 18:58 出 23:45 入 09:58 潮干狩り ○ 15:52～18:11

座間味（沖縄）2033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	148.9	↓-2.4
4/20 00:10	146.3	↓-2.6
4/20 00:20	143.4	↓-2.9
4/20 00:30	140.4	↓-3.0
4/20 00:40	137.2	↓-3.2
4/20 00:50	133.8	↓-3.4
4/20 01:00	130.3	↓-3.5
4/20 01:10	126.8	↓-3.5
4/20 01:20	123.2	↓-3.6
4/20 01:30	119.6	↓-3.6
4/20 01:40	116.0	↓-3.6
4/20 01:50	112.4	↓-3.6
4/20 02:00	108.9	↓-3.5
4/20 02:10	105.5	↓-3.4
4/20 02:20	102.3	↓-3.2
4/20 02:30	99.2	↓-3.1
4/20 02:40	96.3	↓-2.9
4/20 02:50	93.6	↓-2.7
4/20 03:00	91.2	↓-2.4
4/20 03:10	89.0	↓-2.2
4/20 03:20	87.0	↓-2.0
4/20 03:30	85.4	↓-1.6
4/20 03:40	84.1	↓-1.3
4/20 03:50	83.0	↓-1.1
4/20 04:00	82.3	↓-0.7
4/20 04:10	82.0	↓-0.3	干潮
4/20 04:20	81.9	↓-0.1
4/20 04:30	82.2	↑0.3
4/20 04:40	82.8	↑0.6
4/20 04:50	83.8	↑1.0
4/20 05:00	85.1	↑1.3
4/20 05:10	86.7	↑1.6
4/20 05:20	88.6	↑1.9
4/20 05:30	90.7	↑2.1
4/20 05:40	93.2	↑2.5
4/20 05:50	95.9	↑2.7
4/20 06:00	98.8	↑2.9
4/20 06:10	102.0	↑3.2
4/20 06:20	105.3	↑3.3
4/20 06:30	108.8	↑3.5
4/20 06:40	112.4	↑3.6
4/20 06:50	116.2	↑3.8
4/20 07:00	120.0	↑3.8
4/20 07:10	123.8	↑3.8
4/20 07:20	127.7	↑3.9
4/20 07:30	131.6	↑3.9
4/20 07:40	135.4	↑3.8
4/20 07:50	139.2	↑3.8
4/20 08:00	142.8	↑3.6
4/20 08:10	146.3	↑3.5
4/20 08:20	149.7	↑3.4
4/20 08:30	152.9	↑3.2
4/20 08:40	155.8	↑2.9
4/20 08:50	158.5	↑2.7
4/20 09:00	161.0	↑2.5
4/20 09:10	163.2	↑2.2
4/20 09:20	165.1	↑1.9
4/20 09:30	166.6	↑1.5
4/20 09:40	167.9	↑1.3
4/20 09:50	168.7	↑0.8
4/20 10:00	169.3	↑0.6	満潮
4/20 10:10	169.4	↑0.1	満潮
4/20 10:20	169.2	↓-0.2
4/20 10:30	168.6	↓-0.6
4/20 10:40	167.7	↓-0.9
4/20 10:50	166.3	↓-1.4
4/20 11:00	164.6	↓-1.7
4/20 11:10	162.6	↓-2.0
4/20 11:20	160.2	↓-2.4
4/20 11:30	157.4	↓-2.8
4/20 11:40	154.4	↓-3.0
4/20 11:50	151.0	↓-3.4
4/20 12:00	147.3	↓-3.7
4/20 12:10	143.4	↓-3.9
4/20 12:20	139.2	↓-4.2
4/20 12:30	134.8	↓-4.4
4/20 12:40	130.2	↓-4.6
4/20 12:50	125.5	↓-4.7
4/20 13:00	120.6	↓-4.9
4/20 13:10	115.6	↓-5.0
4/20 13:20	110.5	↓-5.1
4/20 13:30	105.4	↓-5.1
4/20 13:40	100.2	↓-5.2	最大潮位差
4/20 13:50	95.1	↓-5.1
4/20 14:00	90.0	↓-5.1
4/20 14:10	85.0	↓-5.0
4/20 14:20	80.1	↓-4.9
4/20 14:30	75.3	↓-4.8
4/20 14:40	70.7	↓-4.6
4/20 14:50	66.3	↓-4.4
4/20 15:00	62.0	↓-4.3
4/20 15:10	58.1	↓-3.9
4/20 15:20	54.4	↓-3.7
4/20 15:30	51.0	↓-3.4
4/20 15:40	47.9	↓-3.1
4/20 15:50	45.1	↓-2.8
4/20 16:00	42.6	↓-2.5
4/20 16:10	40.5	↓-2.1
4/20 16:20	38.8	↓-1.7
4/20 16:30	37.5	↓-1.3
4/20 16:40	36.5	↓-1.0
4/20 16:50	35.9	↓-0.6
4/20 17:00	35.7	↓-0.2	干潮
4/20 17:10	35.8	↑0.1
4/20 17:20	36.4	↑0.6
4/20 17:30	37.3	↑0.9
4/20 17:40	38.6	↑1.3
4/20 17:50	40.2	↑1.6
4/20 18:00	42.2	↑2.0
4/20 18:10	44.5	↑2.3
4/20 18:20	47.1	↑2.6
4/20 18:30	50.0	↑2.9
4/20 18:40	53.2	↑3.2
4/20 18:50	56.6	↑3.4
4/20 19:00	60.2	↑3.6
4/20 19:10	64.0	↑3.8
4/20 19:20	68.0	↑4.0
4/20 19:30	72.2	↑4.2
4/20 19:40	76.5	↑4.3
4/20 19:50	80.8	↑4.3
4/20 20:00	85.3	↑4.5
4/20 20:10	89.7	↑4.4
4/20 20:20	94.2	↑4.5
4/20 20:30	98.6	↑4.4
4/20 20:40	103.0	↑4.4
4/20 20:50	107.3	↑4.3
4/20 21:00	111.5	↑4.2
4/20 21:10	115.6	↑4.1
4/20 21:20	119.5	↑3.9
4/20 21:30	123.3	↑3.8
4/20 21:40	126.9	↑3.6
4/20 21:50	130.2	↑3.3
4/20 22:00	133.3	↑3.1
4/20 22:10	136.2	↑2.9
4/20 22:20	138.8	↑2.6
4/20 22:30	141.1	↑2.3
4/20 22:40	143.2	↑2.1
4/20 22:50	144.9	↑1.7
4/20 23:00	146.4	↑1.5
4/20 23:10	147.5	↑1.1
4/20 23:20	148.4	↑0.9
4/20 23:30	148.9	↑0.5
4/20 23:40	149.2	↑0.3	満潮
4/20 23:50	149.1	↓-0.1