20 (日)	01:00	04:28	10:42	18:49
	112cm	104cm	141cm	42cm
小潮 出 06:24 入 19:14 出 00:54 入 11:26

久部良（沖縄）2025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	109.5	↑0.8
4/20 00:10	110.3	↑0.8
4/20 00:20	110.8	↑0.5
4/20 00:30	111.3	↑0.5
4/20 00:40	111.6	↑0.3
4/20 00:50	111.7	↑0.1	満潮
4/20 01:00	111.8	↑0.1	満潮
4/20 01:10	111.7	↓-0.1
4/20 01:20	111.5	↓-0.2
4/20 01:30	111.3	↓-0.2
4/20 01:40	110.9	↓-0.4
4/20 01:50	110.5	↓-0.4
4/20 02:00	110.0	↓-0.5
4/20 02:10	109.5	↓-0.5
4/20 02:20	108.9	↓-0.6
4/20 02:30	108.4	↓-0.5
4/20 02:40	107.8	↓-0.6
4/20 02:50	107.2	↓-0.6
4/20 03:00	106.6	↓-0.6
4/20 03:10	106.1	↓-0.5
4/20 03:20	105.6	↓-0.5
4/20 03:30	105.1	↓-0.5
4/20 03:40	104.7	↓-0.4
4/20 03:50	104.3	↓-0.4
4/20 04:00	104.1	↓-0.2
4/20 04:10	103.9	↓-0.2
4/20 04:20	103.8	↓-0.1	干潮
4/20 04:30	103.7	↓-0.1
4/20 04:40	103.8	↑0.1
4/20 04:50	104.0	↑0.2
4/20 05:00	104.3	↑0.3
4/20 05:10	104.7	↑0.4
4/20 05:20	105.1	↑0.4
4/20 05:30	105.7	↑0.6
4/20 05:40	106.4	↑0.7
4/20 05:50	107.2	↑0.8
4/20 06:00	108.1	↑0.9
4/20 06:10	109.1	↑1.0
4/20 06:20	110.2	↑1.1
4/20 06:30	111.4	↑1.2
4/20 06:40	112.6	↑1.2
4/20 06:50	113.9	↑1.3
4/20 07:00	115.3	↑1.4
4/20 07:10	116.7	↑1.4
4/20 07:20	118.2	↑1.5
4/20 07:30	119.7	↑1.5
4/20 07:40	121.3	↑1.6
4/20 07:50	122.8	↑1.5
4/20 08:00	124.4	↑1.6
4/20 08:10	126.0	↑1.6
4/20 08:20	127.5	↑1.5
4/20 08:30	129.0	↑1.5
4/20 08:40	130.5	↑1.5
4/20 08:50	131.9	↑1.4
4/20 09:00	133.3	↑1.4
4/20 09:10	134.5	↑1.2
4/20 09:20	135.7	↑1.2
4/20 09:30	136.8	↑1.1
4/20 09:40	137.8	↑1.0
4/20 09:50	138.6	↑0.8
4/20 10:00	139.4	↑0.8
4/20 10:10	139.9	↑0.5
4/20 10:20	140.4	↑0.5
4/20 10:30	140.6	↑0.2
4/20 10:40	140.7	↑0.1	満潮
4/20 10:50	140.7	0
4/20 11:00	140.4	↓-0.3
4/20 11:10	140.0	↓-0.4
4/20 11:20	139.4	↓-0.6
4/20 11:30	138.5	↓-0.9
4/20 11:40	137.6	↓-0.9
4/20 11:50	136.4	↓-1.2
4/20 12:00	135.0	↓-1.4
4/20 12:10	133.4	↓-1.6
4/20 12:20	131.7	↓-1.7
4/20 12:30	129.8	↓-1.9
4/20 12:40	127.7	↓-2.1
4/20 12:50	125.5	↓-2.2
4/20 13:00	123.1	↓-2.4
4/20 13:10	120.5	↓-2.6
4/20 13:20	117.9	↓-2.6
4/20 13:30	115.1	↓-2.8
4/20 13:40	112.2	↓-2.9
4/20 13:50	109.2	↓-3.0
4/20 14:00	106.1	↓-3.1
4/20 14:10	103.0	↓-3.1
4/20 14:20	99.8	↓-3.2
4/20 14:30	96.5	↓-3.3	最大潮位差
4/20 14:40	93.2	↓-3.3	最大潮位差
4/20 14:50	90.0	↓-3.2
4/20 15:00	86.7	↓-3.3	最大潮位差
4/20 15:10	83.4	↓-3.3	最大潮位差
4/20 15:20	80.2	↓-3.2
4/20 15:30	77.1	↓-3.1
4/20 15:40	73.9	↓-3.2
4/20 15:50	70.9	↓-3.0
4/20 16:00	68.0	↓-2.9
4/20 16:10	65.2	↓-2.8
4/20 16:20	62.4	↓-2.8
4/20 16:30	59.9	↓-2.5
4/20 16:40	57.4	↓-2.5
4/20 16:50	55.1	↓-2.3
4/20 17:00	53.0	↓-2.1
4/20 17:10	51.0	↓-2.0
4/20 17:20	49.2	↓-1.8
4/20 17:30	47.6	↓-1.6
4/20 17:40	46.1	↓-1.5
4/20 17:50	44.9	↓-1.2
4/20 18:00	43.8	↓-1.1
4/20 18:10	42.9	↓-0.9
4/20 18:20	42.3	↓-0.6
4/20 18:30	41.8	↓-0.5
4/20 18:40	41.6	↓-0.2	干潮
4/20 18:50	41.5	↓-0.1
4/20 19:00	41.6	↑0.1
4/20 19:10	41.9	↑0.3
4/20 19:20	42.4	↑0.5
4/20 19:30	43.1	↑0.7
4/20 19:40	44.0	↑0.9
4/20 19:50	45.1	↑1.1
4/20 20:00	46.3	↑1.2
4/20 20:10	47.7	↑1.4
4/20 20:20	49.2	↑1.5
4/20 20:30	50.8	↑1.6
4/20 20:40	52.6	↑1.8
4/20 20:50	54.6	↑2.0
4/20 21:00	56.6	↑2.0
4/20 21:10	58.7	↑2.1
4/20 21:20	60.9	↑2.2
4/20 21:30	63.2	↑2.3
4/20 21:40	65.5	↑2.3
4/20 21:50	67.9	↑2.4
4/20 22:00	70.4	↑2.5
4/20 22:10	72.8	↑2.4
4/20 22:20	75.3	↑2.5
4/20 22:30	77.8	↑2.5
4/20 22:40	80.2	↑2.4
4/20 22:50	82.6	↑2.4
4/20 23:00	85.0	↑2.4
4/20 23:10	87.4	↑2.4
4/20 23:20	89.6	↑2.2
4/20 23:30	91.9	↑2.3
4/20 23:40	94.0	↑2.1
4/20 23:50	96.0	↑2.0