20 (木)	07:08	01:00	19:50	13:23
	169cm	40cm	165cm	13cm
大潮 出 06:21 入 19:10 出 06:17 入 19:19 潮干狩り ◎ 11:42～15:06

波照間島（沖縄）2023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	48.2	↓-3.0
4/20 00:10	45.6	↓-2.6
4/20 00:20	43.5	↓-2.1
4/20 00:30	41.9	↓-1.6
4/20 00:40	40.7	↓-1.2
4/20 00:50	40.0	↓-0.7	干潮
4/20 01:00	39.8	↓-0.2	干潮
4/20 01:10	40.1	↑0.3
4/20 01:20	40.8	↑0.7
4/20 01:30	42.0	↑1.2
4/20 01:40	43.6	↑1.6
4/20 01:50	45.7	↑2.1
4/20 02:00	48.2	↑2.5
4/20 02:10	51.1	↑2.9
4/20 02:20	54.4	↑3.3
4/20 02:30	58.1	↑3.7
4/20 02:40	62.0	↑3.9
4/20 02:50	66.3	↑4.3
4/20 03:00	70.8	↑4.5
4/20 03:10	75.5	↑4.7
4/20 03:20	80.5	↑5.0
4/20 03:30	85.6	↑5.1
4/20 03:40	90.8	↑5.2
4/20 03:50	96.2	↑5.4
4/20 04:00	101.6	↑5.4
4/20 04:10	107.0	↑5.4
4/20 04:20	112.4	↑5.4
4/20 04:30	117.8	↑5.4
4/20 04:40	123.1	↑5.3
4/20 04:50	128.2	↑5.1
4/20 05:00	133.2	↑5.0
4/20 05:10	138.0	↑4.8
4/20 05:20	142.5	↑4.5
4/20 05:30	146.8	↑4.3
4/20 05:40	150.8	↑4.0
4/20 05:50	154.4	↑3.6
4/20 06:00	157.7	↑3.3
4/20 06:10	160.6	↑2.9
4/20 06:20	163.0	↑2.4
4/20 06:30	165.1	↑2.1
4/20 06:40	166.6	↑1.5
4/20 06:50	167.7	↑1.1
4/20 07:00	168.3	↑0.6	満潮
4/20 07:10	168.4	↑0.1
4/20 07:20	168.0	↓-0.4
4/20 07:30	167.1	↓-0.9
4/20 07:40	165.6	↓-1.5
4/20 07:50	163.7	↓-1.9
4/20 08:00	161.2	↓-2.5
4/20 08:10	158.2	↓-3.0
4/20 08:20	154.8	↓-3.4
4/20 08:30	150.9	↓-3.9
4/20 08:40	146.5	↓-4.4
4/20 08:50	141.8	↓-4.7
4/20 09:00	136.7	↓-5.1
4/20 09:10	131.3	↓-5.4
4/20 09:20	125.5	↓-5.8
4/20 09:30	119.5	↓-6.0
4/20 09:40	113.3	↓-6.2
4/20 09:50	106.9	↓-6.4
4/20 10:00	100.4	↓-6.5
4/20 10:10	93.8	↓-6.6	最大潮位差
4/20 10:20	87.2	↓-6.6	最大潮位差
4/20 10:30	80.6	↓-6.6	最大潮位差
4/20 10:40	74.1	↓-6.5
4/20 10:50	67.7	↓-6.4
4/20 11:00	61.5	↓-6.2
4/20 11:10	55.5	↓-6.0
4/20 11:20	49.7	↓-5.8
4/20 11:30	44.3	↓-5.4
4/20 11:40	39.1	↓-5.2
4/20 11:50	34.4	↓-4.7
4/20 12:00	30.1	↓-4.3
4/20 12:10	26.2	↓-3.9
4/20 12:20	22.7	↓-3.5
4/20 12:30	19.8	↓-2.9
4/20 12:40	17.3	↓-2.5
4/20 12:50	15.4	↓-1.9
4/20 13:00	13.9	↓-1.5
4/20 13:10	13.0	↓-0.9
4/20 13:20	12.7	↓-0.3	干潮
4/20 13:30	12.8	↑0.1
4/20 13:40	13.5	↑0.7
4/20 13:50	14.7	↑1.2
4/20 14:00	16.4	↑1.7
4/20 14:10	18.6	↑2.2
4/20 14:20	21.2	↑2.6
4/20 14:30	24.3	↑3.1
4/20 14:40	27.8	↑3.5
4/20 14:50	31.7	↑3.9
4/20 15:00	36.0	↑4.3
4/20 15:10	40.6	↑4.6
4/20 15:20	45.5	↑4.9
4/20 15:30	50.7	↑5.2
4/20 15:40	56.1	↑5.4
4/20 15:50	61.7	↑5.6
4/20 16:00	67.5	↑5.8
4/20 16:10	73.4	↑5.9
4/20 16:20	79.5	↑6.1
4/20 16:30	85.5	↑6.0
4/20 16:40	91.6	↑6.1
4/20 16:50	97.7	↑6.1
4/20 17:00	103.7	↑6.0
4/20 17:10	109.6	↑5.9
4/20 17:20	115.4	↑5.8
4/20 17:30	121.1	↑5.7
4/20 17:40	126.5	↑5.4
4/20 17:50	131.7	↑5.2
4/20 18:00	136.6	↑4.9
4/20 18:10	141.1	↑4.5
4/20 18:20	145.4	↑4.3
4/20 18:30	149.3	↑3.9
4/20 18:40	152.8	↑3.5
4/20 18:50	155.9	↑3.1
4/20 19:00	158.5	↑2.6
4/20 19:10	160.7	↑2.2
4/20 19:20	162.4	↑1.7
4/20 19:30	163.6	↑1.2
4/20 19:40	164.3	↑0.7	満潮
4/20 19:50	164.5	↑0.2	満潮
4/20 20:00	164.2	↓-0.3
4/20 20:10	163.4	↓-0.8
4/20 20:20	162.1	↓-1.3
4/20 20:30	160.3	↓-1.8
4/20 20:40	158.1	↓-2.2
4/20 20:50	155.4	↓-2.7
4/20 21:00	152.3	↓-3.1
4/20 21:10	148.7	↓-3.6
4/20 21:20	144.8	↓-3.9
4/20 21:30	140.6	↓-4.2
4/20 21:40	136.0	↓-4.6
4/20 21:50	131.2	↓-4.8
4/20 22:00	126.2	↓-5.0
4/20 22:10	121.0	↓-5.2
4/20 22:20	115.7	↓-5.3
4/20 22:30	110.3	↓-5.4
4/20 22:40	104.8	↓-5.5
4/20 22:50	99.3	↓-5.5
4/20 23:00	94.0	↓-5.3
4/20 23:10	88.7	↓-5.3
4/20 23:20	83.5	↓-5.2
4/20 23:30	78.6	↓-4.9
4/20 23:40	73.9	↓-4.7
4/20 23:50	69.4	↓-4.5