20 (金)	13:33	06:32	-	18:20
	150cm	84cm	-	133cm
小潮 出 06:18 入 18:30 出 - 入 13:22

那覇（沖縄）2030年09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
9/20 00:00	168.7	↓-1.1
9/20 00:10	167.5	↓-1.2
9/20 00:20	166.0	↓-1.5
9/20 00:30	164.4	↓-1.6
9/20 00:40	162.6	↓-1.8
9/20 00:50	160.6	↓-2.0
9/20 01:00	158.5	↓-2.1
9/20 01:10	156.3	↓-2.2
9/20 01:20	153.9	↓-2.4
9/20 01:30	151.3	↓-2.6
9/20 01:40	148.7	↓-2.6
9/20 01:50	145.9	↓-2.8
9/20 02:00	143.1	↓-2.8
9/20 02:10	140.2	↓-2.9
9/20 02:20	137.2	↓-3.0
9/20 02:30	134.1	↓-3.1
9/20 02:40	131.1	↓-3.0
9/20 02:50	128.0	↓-3.1
9/20 03:00	124.8	↓-3.2	最大潮位差
9/20 03:10	121.7	↓-3.1
9/20 03:20	118.7	↓-3.0
9/20 03:30	115.6	↓-3.1
9/20 03:40	112.6	↓-3.0
9/20 03:50	109.7	↓-2.9
9/20 04:00	106.9	↓-2.8
9/20 04:10	104.2	↓-2.7
9/20 04:20	101.5	↓-2.7
9/20 04:30	99.1	↓-2.4
9/20 04:40	96.7	↓-2.4
9/20 04:50	94.6	↓-2.1
9/20 05:00	92.6	↓-2.0
9/20 05:10	90.8	↓-1.8
9/20 05:20	89.1	↓-1.7
9/20 05:30	87.7	↓-1.4
9/20 05:40	86.5	↓-1.2
9/20 05:50	85.5	↓-1.0
9/20 06:00	84.7	↓-0.8
9/20 06:10	84.1	↓-0.6
9/20 06:20	83.8	↓-0.3
9/20 06:30	83.7	↓-0.1	干潮
9/20 06:40	83.7	0
9/20 06:50	84.1	↑0.4
9/20 07:00	84.6	↑0.5
9/20 07:10	85.3	↑0.7
9/20 07:20	86.2	↑0.9
9/20 07:30	87.4	↑1.2
9/20 07:40	88.7	↑1.3
9/20 07:50	90.2	↑1.5
9/20 08:00	91.8	↑1.6
9/20 08:10	93.6	↑1.8
9/20 08:20	95.6	↑2.0
9/20 08:30	97.6	↑2.0
9/20 08:40	99.8	↑2.2
9/20 08:50	102.1	↑2.3
9/20 09:00	104.5	↑2.4
9/20 09:10	106.9	↑2.4
9/20 09:20	109.4	↑2.5
9/20 09:30	112.0	↑2.6
9/20 09:40	114.5	↑2.5
9/20 09:50	117.1	↑2.6
9/20 10:00	119.6	↑2.5
9/20 10:10	122.1	↑2.5
9/20 10:20	124.6	↑2.5
9/20 10:30	127.0	↑2.4
9/20 10:40	129.3	↑2.3
9/20 10:50	131.6	↑2.3
9/20 11:00	133.7	↑2.1
9/20 11:10	135.7	↑2.0
9/20 11:20	137.6	↑1.9
9/20 11:30	139.4	↑1.8
9/20 11:40	141.1	↑1.7
9/20 11:50	142.6	↑1.5
9/20 12:00	143.9	↑1.3
9/20 12:10	145.2	↑1.3
9/20 12:20	146.2	↑1.0
9/20 12:30	147.1	↑0.9
9/20 12:40	147.9	↑0.8
9/20 12:50	148.5	↑0.6
9/20 13:00	149.0	↑0.5
9/20 13:10	149.4	↑0.4
9/20 13:20	149.6	↑0.2
9/20 13:30	149.7	↑0.1	満潮
9/20 13:40	149.6	↓-0.1
9/20 13:50	149.5	↓-0.1
9/20 14:00	149.2	↓-0.3
9/20 14:10	148.8	↓-0.4
9/20 14:20	148.4	↓-0.4
9/20 14:30	147.8	↓-0.6
9/20 14:40	147.2	↓-0.6
9/20 14:50	146.5	↓-0.7
9/20 15:00	145.7	↓-0.8
9/20 15:10	144.9	↓-0.8
9/20 15:20	144.0	↓-0.9
9/20 15:30	143.2	↓-0.8
9/20 15:40	142.3	↓-0.9
9/20 15:50	141.4	↓-0.9
9/20 16:00	140.4	↓-1.0
9/20 16:10	139.5	↓-0.9
9/20 16:20	138.7	↓-0.8
9/20 16:30	137.8	↓-0.9
9/20 16:40	137.0	↓-0.8
9/20 16:50	136.2	↓-0.8
9/20 17:00	135.5	↓-0.7
9/20 17:10	134.9	↓-0.6
9/20 17:20	134.3	↓-0.6
9/20 17:30	133.8	↓-0.5
9/20 17:40	133.4	↓-0.4
9/20 17:50	133.1	↓-0.3
9/20 18:00	132.9	↓-0.2
9/20 18:10	132.8	↓-0.1	干潮
9/20 18:20	132.7	↓-0.1	干潮
9/20 18:30	132.8	↑0.1
9/20 18:40	132.9	↑0.1
9/20 18:50	133.2	↑0.3
9/20 19:00	133.6	↑0.4
9/20 19:10	134.0	↑0.4
9/20 19:20	134.5	↑0.5
9/20 19:30	135.2	↑0.7
9/20 19:40	135.9	↑0.7
9/20 19:50	136.7	↑0.8
9/20 20:00	137.6	↑0.9
9/20 20:10	138.5	↑0.9
9/20 20:20	139.5	↑1.0
9/20 20:30	140.6	↑1.1
9/20 20:40	141.8	↑1.2
9/20 20:50	142.9	↑1.1
9/20 21:00	144.2	↑1.3
9/20 21:10	145.4	↑1.2
9/20 21:20	146.7	↑1.3
9/20 21:30	148.0	↑1.3
9/20 21:40	149.3	↑1.3
9/20 21:50	150.5	↑1.2
9/20 22:00	151.8	↑1.3
9/20 22:10	153.1	↑1.3
9/20 22:20	154.3	↑1.2
9/20 22:30	155.5	↑1.2
9/20 22:40	156.6	↑1.1
9/20 22:50	157.6	↑1.0
9/20 23:00	158.6	↑1.0
9/20 23:10	159.5	↑0.9
9/20 23:20	160.3	↑0.8
9/20 23:30	161.0	↑0.7
9/20 23:40	161.6	↑0.6
9/20 23:50	162.1	↑0.5