20 (日)	03:27	09:13	14:35	21:30
	145cm	102cm	137cm	66cm
小潮 出 06:02 入 18:57 出 02:09 入 13:25

那覇（沖縄）2036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	110.0	↑2.8
4/20 00:10	112.7	↑2.7
4/20 00:20	115.4	↑2.7
4/20 00:30	118.1	↑2.7
4/20 00:40	120.6	↑2.5
4/20 00:50	123.1	↑2.5
4/20 01:00	125.6	↑2.5
4/20 01:10	127.9	↑2.3
4/20 01:20	130.1	↑2.2
4/20 01:30	132.2	↑2.1
4/20 01:40	134.1	↑1.9
4/20 01:50	135.9	↑1.8
4/20 02:00	137.5	↑1.6
4/20 02:10	139.0	↑1.5
4/20 02:20	140.3	↑1.3
4/20 02:30	141.5	↑1.2
4/20 02:40	142.4	↑0.9
4/20 02:50	143.2	↑0.8
4/20 03:00	143.8	↑0.6
4/20 03:10	144.2	↑0.4
4/20 03:20	144.4	↑0.2	満潮
4/20 03:30	144.4	0
4/20 03:40	144.3	↓-0.1
4/20 03:50	143.9	↓-0.4
4/20 04:00	143.4	↓-0.5
4/20 04:10	142.7	↓-0.7
4/20 04:20	141.9	↓-0.8
4/20 04:30	140.8	↓-1.1
4/20 04:40	139.7	↓-1.1
4/20 04:50	138.3	↓-1.4
4/20 05:00	136.9	↓-1.4
4/20 05:10	135.4	↓-1.5
4/20 05:20	133.7	↓-1.7
4/20 05:30	132.0	↓-1.7
4/20 05:40	130.2	↓-1.8
4/20 05:50	128.3	↓-1.9
4/20 06:00	126.4	↓-1.9
4/20 06:10	124.4	↓-2.0
4/20 06:20	122.5	↓-1.9
4/20 06:30	120.5	↓-2.0
4/20 06:40	118.6	↓-1.9
4/20 06:50	116.7	↓-1.9
4/20 07:00	114.9	↓-1.8
4/20 07:10	113.2	↓-1.7
4/20 07:20	111.5	↓-1.7
4/20 07:30	109.9	↓-1.6
4/20 07:40	108.4	↓-1.5
4/20 07:50	107.1	↓-1.3
4/20 08:00	105.8	↓-1.3
4/20 08:10	104.8	↓-1.0
4/20 08:20	103.8	↓-1.0
4/20 08:30	103.0	↓-0.8
4/20 08:40	102.4	↓-0.6
4/20 08:50	102.0	↓-0.4
4/20 09:00	101.7	↓-0.3
4/20 09:10	101.5	↓-0.2	干潮
4/20 09:20	101.6	↑0.1
4/20 09:30	101.8	↑0.2
4/20 09:40	102.2	↑0.4
4/20 09:50	102.7	↑0.5
4/20 10:00	103.4	↑0.7
4/20 10:10	104.2	↑0.8
4/20 10:20	105.2	↑1.0
4/20 10:30	106.3	↑1.1
4/20 10:40	107.6	↑1.3
4/20 10:50	108.9	↑1.3
4/20 11:00	110.4	↑1.5
4/20 11:10	111.9	↑1.5
4/20 11:20	113.5	↑1.6
4/20 11:30	115.1	↑1.6
4/20 11:40	116.8	↑1.7
4/20 11:50	118.5	↑1.7
4/20 12:00	120.3	↑1.8
4/20 12:10	122.0	↑1.7
4/20 12:20	123.7	↑1.7
4/20 12:30	125.3	↑1.6
4/20 12:40	126.9	↑1.6
4/20 12:50	128.4	↑1.5
4/20 13:00	129.8	↑1.4
4/20 13:10	131.2	↑1.4
4/20 13:20	132.4	↑1.2
4/20 13:30	133.5	↑1.1
4/20 13:40	134.5	↑1.0
4/20 13:50	135.3	↑0.8
4/20 14:00	136.0	↑0.7
4/20 14:10	136.5	↑0.5
4/20 14:20	136.8	↑0.3
4/20 14:30	137.0	↑0.2	満潮
4/20 14:40	136.9	↓-0.1
4/20 14:50	136.8	↓-0.1
4/20 15:00	136.4	↓-0.4
4/20 15:10	135.8	↓-0.6
4/20 15:20	135.1	↓-0.7
4/20 15:30	134.2	↓-0.9
4/20 15:40	133.1	↓-1.1
4/20 15:50	131.8	↓-1.3
4/20 16:00	130.4	↓-1.4
4/20 16:10	128.8	↓-1.6
4/20 16:20	127.0	↓-1.8
4/20 16:30	125.1	↓-1.9
4/20 16:40	123.1	↓-2.0
4/20 16:50	120.9	↓-2.2
4/20 17:00	118.7	↓-2.2
4/20 17:10	116.3	↓-2.4
4/20 17:20	113.8	↓-2.5
4/20 17:30	111.3	↓-2.5
4/20 17:40	108.6	↓-2.7
4/20 17:50	106.0	↓-2.6
4/20 18:00	103.3	↓-2.7
4/20 18:10	100.5	↓-2.8
4/20 18:20	97.8	↓-2.7
4/20 18:30	95.1	↓-2.7
4/20 18:40	92.4	↓-2.7
4/20 18:50	89.8	↓-2.6
4/20 19:00	87.2	↓-2.6
4/20 19:10	84.7	↓-2.5
4/20 19:20	82.2	↓-2.5
4/20 19:30	79.9	↓-2.3
4/20 19:40	77.7	↓-2.2
4/20 19:50	75.7	↓-2.0
4/20 20:00	73.8	↓-1.9
4/20 20:10	72.0	↓-1.8
4/20 20:20	70.5	↓-1.5
4/20 20:30	69.1	↓-1.4
4/20 20:40	67.9	↓-1.2
4/20 20:50	66.9	↓-1.0
4/20 21:00	66.2	↓-0.7
4/20 21:10	65.6	↓-0.6
4/20 21:20	65.3	↓-0.3	干潮
4/20 21:30	65.2	↓-0.1	干潮
4/20 21:40	65.3	↑0.1
4/20 21:50	65.7	↑0.4
4/20 22:00	66.3	↑0.6
4/20 22:10	67.2	↑0.9
4/20 22:20	68.3	↑1.1
4/20 22:30	69.6	↑1.3
4/20 22:40	71.1	↑1.5
4/20 22:50	72.9	↑1.8
4/20 23:00	74.9	↑2.0
4/20 23:10	77.0	↑2.1
4/20 23:20	79.4	↑2.4
4/20 23:30	81.9	↑2.5
4/20 23:40	84.6	↑2.7
4/20 23:50	87.5	↑2.9	最大潮位差