20 (月)	10:25	04:36	-	17:56
	147cm	103cm	-	54cm
小潮 出 06:13 入 19:04 出 11:13 入 00:12

長山（沖縄）2048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	127.7	↓-0.1
4/20 00:10	127.5	↓-0.2
4/20 00:20	127.1	↓-0.4
4/20 00:30	126.6	↓-0.5
4/20 00:40	125.9	↓-0.7
4/20 00:50	125.1	↓-0.8
4/20 01:00	124.2	↓-0.9
4/20 01:10	123.1	↓-1.1
4/20 01:20	122.0	↓-1.1
4/20 01:30	120.8	↓-1.2
4/20 01:40	119.6	↓-1.2
4/20 01:50	118.3	↓-1.3
4/20 02:00	116.9	↓-1.4
4/20 02:10	115.5	↓-1.4
4/20 02:20	114.2	↓-1.3
4/20 02:30	112.8	↓-1.4
4/20 02:40	111.5	↓-1.3
4/20 02:50	110.2	↓-1.3
4/20 03:00	109.0	↓-1.2
4/20 03:10	107.8	↓-1.2
4/20 03:20	106.8	↓-1.0
4/20 03:30	105.8	↓-1.0
4/20 03:40	104.9	↓-0.9
4/20 03:50	104.2	↓-0.7
4/20 04:00	103.6	↓-0.6
4/20 04:10	103.2	↓-0.4
4/20 04:20	102.8	↓-0.4
4/20 04:30	102.7	↓-0.1	干潮
4/20 04:40	102.7	0
4/20 04:50	102.9	↑0.2
4/20 05:00	103.2	↑0.3
4/20 05:10	103.7	↑0.5
4/20 05:20	104.3	↑0.6
4/20 05:30	105.2	↑0.9
4/20 05:40	106.1	↑0.9
4/20 05:50	107.2	↑1.1
4/20 06:00	108.5	↑1.3
4/20 06:10	109.9	↑1.4
4/20 06:20	111.4	↑1.5
4/20 06:30	113.0	↑1.6
4/20 06:40	114.7	↑1.7
4/20 06:50	116.5	↑1.8
4/20 07:00	118.4	↑1.9
4/20 07:10	120.3	↑1.9
4/20 07:20	122.3	↑2.0
4/20 07:30	124.3	↑2.0
4/20 07:40	126.3	↑2.0
4/20 07:50	128.2	↑1.9
4/20 08:00	130.2	↑2.0
4/20 08:10	132.1	↑1.9
4/20 08:20	133.9	↑1.8
4/20 08:30	135.7	↑1.8
4/20 08:40	137.4	↑1.7
4/20 08:50	139.0	↑1.6
4/20 09:00	140.4	↑1.4
4/20 09:10	141.8	↑1.4
4/20 09:20	143.0	↑1.2
4/20 09:30	144.0	↑1.0
4/20 09:40	144.9	↑0.9
4/20 09:50	145.6	↑0.7
4/20 10:00	146.2	↑0.6
4/20 10:10	146.5	↑0.3
4/20 10:20	146.7	↑0.2	満潮
4/20 10:30	146.7	0
4/20 10:40	146.4	↓-0.3
4/20 10:50	146.0	↓-0.4
4/20 11:00	145.4	↓-0.6
4/20 11:10	144.6	↓-0.8
4/20 11:20	143.6	↓-1.0
4/20 11:30	142.3	↓-1.3
4/20 11:40	140.9	↓-1.4
4/20 11:50	139.3	↓-1.6
4/20 12:00	137.6	↓-1.7
4/20 12:10	135.6	↓-2.0
4/20 12:20	133.5	↓-2.1
4/20 12:30	131.2	↓-2.3
4/20 12:40	128.7	↓-2.5
4/20 12:50	126.1	↓-2.6
4/20 13:00	123.4	↓-2.7
4/20 13:10	120.6	↓-2.8
4/20 13:20	117.6	↓-3.0
4/20 13:30	114.6	↓-3.0
4/20 13:40	111.4	↓-3.2
4/20 13:50	108.2	↓-3.2
4/20 14:00	105.0	↓-3.2
4/20 14:10	101.7	↓-3.3	最大潮位差
4/20 14:20	98.4	↓-3.3	最大潮位差
4/20 14:30	95.2	↓-3.2
4/20 14:40	91.9	↓-3.3	最大潮位差
4/20 14:50	88.6	↓-3.3	最大潮位差
4/20 15:00	85.5	↓-3.1
4/20 15:10	82.3	↓-3.2
4/20 15:20	79.3	↓-3.0
4/20 15:30	76.4	↓-2.9
4/20 15:40	73.6	↓-2.8
4/20 15:50	70.9	↓-2.7
4/20 16:00	68.4	↓-2.5
4/20 16:10	66.0	↓-2.4
4/20 16:20	63.8	↓-2.2
4/20 16:30	61.8	↓-2.0
4/20 16:40	60.0	↓-1.8
4/20 16:50	58.4	↓-1.6
4/20 17:00	57.1	↓-1.3
4/20 17:10	55.9	↓-1.2
4/20 17:20	55.0	↓-0.9
4/20 17:30	54.3	↓-0.7
4/20 17:40	53.8	↓-0.5
4/20 17:50	53.6	↓-0.2	干潮
4/20 18:00	53.6	0
4/20 18:10	53.9	↑0.3
4/20 18:20	54.3	↑0.4
4/20 18:30	55.0	↑0.7
4/20 18:40	55.9	↑0.9
4/20 18:50	57.0	↑1.1
4/20 19:00	58.3	↑1.3
4/20 19:10	59.7	↑1.4
4/20 19:20	61.4	↑1.7
4/20 19:30	63.2	↑1.8
4/20 19:40	65.1	↑1.9
4/20 19:50	67.2	↑2.1
4/20 20:00	69.4	↑2.2
4/20 20:10	71.7	↑2.3
4/20 20:20	74.1	↑2.4
4/20 20:30	76.6	↑2.5
4/20 20:40	79.1	↑2.5
4/20 20:50	81.7	↑2.6
4/20 21:00	84.3	↑2.6
4/20 21:10	86.9	↑2.6
4/20 21:20	89.5	↑2.6
4/20 21:30	92.1	↑2.6
4/20 21:40	94.7	↑2.6
4/20 21:50	97.2	↑2.5
4/20 22:00	99.7	↑2.5
4/20 22:10	102.1	↑2.4
4/20 22:20	104.5	↑2.4
4/20 22:30	106.8	↑2.3
4/20 22:40	109.0	↑2.2
4/20 22:50	111.0	↑2.0
4/20 23:00	113.0	↑2.0
4/20 23:10	114.9	↑1.9
4/20 23:20	116.6	↑1.7
4/20 23:30	118.2	↑1.6
4/20 23:40	119.7	↑1.5
4/20 23:50	121.1	↑1.4