20 (日)	00:33	04:45	10:39	18:35
	126cm	109cm	150cm	48cm
小潮 出 06:13 入 19:04 出 00:44 入 11:15

長山（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	124.3	↑0.5
4/20 00:10	124.7	↑0.4
4/20 00:20	125.0	↑0.3
4/20 00:30	125.1	↑0.1	満潮
4/20 00:40	125.0	↓-0.1
4/20 00:50	124.9	↓-0.1
4/20 01:00	124.6	↓-0.3
4/20 01:10	124.1	↓-0.5
4/20 01:20	123.6	↓-0.5
4/20 01:30	122.9	↓-0.7
4/20 01:40	122.2	↓-0.7
4/20 01:50	121.4	↓-0.8
4/20 02:00	120.5	↓-0.9
4/20 02:10	119.6	↓-0.9
4/20 02:20	118.7	↓-0.9
4/20 02:30	117.7	↓-1.0
4/20 02:40	116.7	↓-1.0
4/20 02:50	115.7	↓-1.0
4/20 03:00	114.7	↓-1.0
4/20 03:10	113.8	↓-0.9
4/20 03:20	112.9	↓-0.9
4/20 03:30	112.1	↓-0.8
4/20 03:40	111.3	↓-0.8
4/20 03:50	110.6	↓-0.7
4/20 04:00	110.1	↓-0.5
4/20 04:10	109.6	↓-0.5
4/20 04:20	109.2	↓-0.4
4/20 04:30	109.0	↓-0.2
4/20 04:40	108.8	↓-0.2	干潮
4/20 04:50	108.8	0
4/20 05:00	109.0	↑0.2
4/20 05:10	109.3	↑0.3
4/20 05:20	109.7	↑0.4
4/20 05:30	110.3	↑0.6
4/20 05:40	111.0	↑0.7
4/20 05:50	111.9	↑0.9
4/20 06:00	112.9	↑1.0
4/20 06:10	114.0	↑1.1
4/20 06:20	115.2	↑1.2
4/20 06:30	116.6	↑1.4
4/20 06:40	118.0	↑1.4
4/20 06:50	119.6	↑1.6
4/20 07:00	121.2	↑1.6
4/20 07:10	122.9	↑1.7
4/20 07:20	124.6	↑1.7
4/20 07:30	126.4	↑1.8
4/20 07:40	128.2	↑1.8
4/20 07:50	130.1	↑1.9
4/20 08:00	131.9	↑1.8
4/20 08:10	133.7	↑1.8
4/20 08:20	135.5	↑1.8
4/20 08:30	137.2	↑1.7
4/20 08:40	138.9	↑1.7
4/20 08:50	140.5	↑1.6
4/20 09:00	142.0	↑1.5
4/20 09:10	143.4	↑1.4
4/20 09:20	144.8	↑1.4
4/20 09:30	145.9	↑1.1
4/20 09:40	147.0	↑1.1
4/20 09:50	147.9	↑0.9
4/20 10:00	148.6	↑0.7
4/20 10:10	149.2	↑0.6
4/20 10:20	149.6	↑0.4
4/20 10:30	149.9	↑0.3	満潮
4/20 10:40	149.9	0
4/20 10:50	149.8	↓-0.1
4/20 11:00	149.5	↓-0.3
4/20 11:10	149.0	↓-0.5
4/20 11:20	148.3	↓-0.7
4/20 11:30	147.4	↓-0.9
4/20 11:40	146.4	↓-1.0
4/20 11:50	145.1	↓-1.3
4/20 12:00	143.6	↓-1.5
4/20 12:10	142.0	↓-1.6
4/20 12:20	140.2	↓-1.8
4/20 12:30	138.2	↓-2.0
4/20 12:40	136.0	↓-2.2
4/20 12:50	133.7	↓-2.3
4/20 13:00	131.2	↓-2.5
4/20 13:10	128.6	↓-2.6
4/20 13:20	125.8	↓-2.8
4/20 13:30	122.9	↓-2.9
4/20 13:40	119.9	↓-3.0
4/20 13:50	116.8	↓-3.1
4/20 14:00	113.6	↓-3.2
4/20 14:10	110.3	↓-3.3
4/20 14:20	106.9	↓-3.4
4/20 14:30	103.6	↓-3.3
4/20 14:40	100.1	↓-3.5	最大潮位差
4/20 14:50	96.7	↓-3.4
4/20 15:00	93.2	↓-3.5	最大潮位差
4/20 15:10	89.8	↓-3.4
4/20 15:20	86.4	↓-3.4
4/20 15:30	83.1	↓-3.3
4/20 15:40	79.8	↓-3.3
4/20 15:50	76.6	↓-3.2
4/20 16:00	73.5	↓-3.1
4/20 16:10	70.5	↓-3.0
4/20 16:20	67.7	↓-2.8
4/20 16:30	65.0	↓-2.7
4/20 16:40	62.5	↓-2.5
4/20 16:50	60.1	↓-2.4
4/20 17:00	57.9	↓-2.2
4/20 17:10	55.9	↓-2.0
4/20 17:20	54.1	↓-1.8
4/20 17:30	52.5	↓-1.6
4/20 17:40	51.2	↓-1.3
4/20 17:50	50.1	↓-1.1
4/20 18:00	49.2	↓-0.9
4/20 18:10	48.5	↓-0.7
4/20 18:20	48.0	↓-0.5
4/20 18:30	47.8	↓-0.2	干潮
4/20 18:40	47.8	0
4/20 18:50	48.1	↑0.3
4/20 19:00	48.6	↑0.5
4/20 19:10	49.2	↑0.6
4/20 19:20	50.1	↑0.9
4/20 19:30	51.2	↑1.1
4/20 19:40	52.5	↑1.3
4/20 19:50	54.0	↑1.5
4/20 20:00	55.6	↑1.6
4/20 20:10	57.4	↑1.8
4/20 20:20	59.3	↑1.9
4/20 20:30	61.4	↑2.1
4/20 20:40	63.6	↑2.2
4/20 20:50	65.9	↑2.3
4/20 21:00	68.3	↑2.4
4/20 21:10	70.8	↑2.5
4/20 21:20	73.3	↑2.5
4/20 21:30	75.9	↑2.6
4/20 21:40	78.6	↑2.7
4/20 21:50	81.2	↑2.6
4/20 22:00	83.9	↑2.7
4/20 22:10	86.6	↑2.7
4/20 22:20	89.3	↑2.7
4/20 22:30	92.0	↑2.7
4/20 22:40	94.6	↑2.6
4/20 22:50	97.2	↑2.6
4/20 23:00	99.7	↑2.5
4/20 23:10	102.2	↑2.5
4/20 23:20	104.6	↑2.4
4/20 23:30	106.9	↑2.3
4/20 23:40	109.2	↑2.3
4/20 23:50	111.3	↑2.1