18 (土)	10:55	04:38	23:24	17:18
	151cm	44cm	127cm	45cm
小潮 出 07:11 入 18:36 出 10:56 入 -

長山（沖縄）2040年02月18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
2/18 00:00	131.8	↓-2.8
2/18 00:10	128.8	↓-3.0
2/18 00:20	125.4	↓-3.4
2/18 00:30	121.9	↓-3.5
2/18 00:40	118.1	↓-3.8
2/18 00:50	114.2	↓-3.9
2/18 01:00	110.1	↓-4.1
2/18 01:10	105.9	↓-4.2
2/18 01:20	101.6	↓-4.3
2/18 01:30	97.2	↓-4.4
2/18 01:40	92.9	↓-4.3
2/18 01:50	88.5	↓-4.4
2/18 02:00	84.2	↓-4.3
2/18 02:10	79.9	↓-4.3
2/18 02:20	75.8	↓-4.1
2/18 02:30	71.8	↓-4.0
2/18 02:40	67.9	↓-3.9
2/18 02:50	64.3	↓-3.6
2/18 03:00	60.9	↓-3.4
2/18 03:10	57.7	↓-3.2
2/18 03:20	54.8	↓-2.9
2/18 03:30	52.2	↓-2.6
2/18 03:40	49.9	↓-2.3
2/18 03:50	48.0	↓-1.9
2/18 04:00	46.4	↓-1.6
2/18 04:10	45.2	↓-1.2
2/18 04:20	44.3	↓-0.9
2/18 04:30	43.9	↓-0.4	干潮
2/18 04:40	43.8	↓-0.1
2/18 04:50	44.1	↑0.3
2/18 05:00	44.7	↑0.6
2/18 05:10	45.8	↑1.1
2/18 05:20	47.2	↑1.4
2/18 05:30	49.0	↑1.8
2/18 05:40	51.1	↑2.1
2/18 05:50	53.5	↑2.4
2/18 06:00	56.3	↑2.8
2/18 06:10	59.3	↑3.0
2/18 06:20	62.6	↑3.3
2/18 06:30	66.2	↑3.6
2/18 06:40	70.0	↑3.8
2/18 06:50	73.9	↑3.9
2/18 07:00	78.1	↑4.2
2/18 07:10	82.3	↑4.2
2/18 07:20	86.7	↑4.4
2/18 07:30	91.1	↑4.4
2/18 07:40	95.5	↑4.4
2/18 07:50	100.0	↑4.5	最大潮位差
2/18 08:00	104.5	↑4.5	最大潮位差
2/18 08:10	108.9	↑4.4
2/18 08:20	113.2	↑4.3
2/18 08:30	117.4	↑4.2
2/18 08:40	121.4	↑4.0
2/18 08:50	125.3	↑3.9
2/18 09:00	129.0	↑3.7
2/18 09:10	132.4	↑3.4
2/18 09:20	135.7	↑3.3
2/18 09:30	138.6	↑2.9
2/18 09:40	141.3	↑2.7
2/18 09:50	143.7	↑2.4
2/18 10:00	145.7	↑2.0
2/18 10:10	147.4	↑1.7
2/18 10:20	148.8	↑1.4
2/18 10:30	149.9	↑1.1
2/18 10:40	150.6	↑0.7
2/18 10:50	150.9	↑0.3	満潮
2/18 11:00	150.8	↓-0.1
2/18 11:10	150.4	↓-0.4
2/18 11:20	149.7	↓-0.7
2/18 11:30	148.6	↓-1.1
2/18 11:40	147.1	↓-1.5
2/18 11:50	145.3	↓-1.8
2/18 12:00	143.2	↓-2.1
2/18 12:10	140.8	↓-2.4
2/18 12:20	138.0	↓-2.8
2/18 12:30	135.0	↓-3.0
2/18 12:40	131.8	↓-3.2
2/18 12:50	128.3	↓-3.5
2/18 13:00	124.6	↓-3.7
2/18 13:10	120.7	↓-3.9
2/18 13:20	116.7	↓-4.0
2/18 13:30	112.6	↓-4.1
2/18 13:40	108.3	↓-4.3
2/18 13:50	104.0	↓-4.3
2/18 14:00	99.6	↓-4.4
2/18 14:10	95.2	↓-4.4
2/18 14:20	90.8	↓-4.4
2/18 14:30	86.5	↓-4.3
2/18 14:40	82.3	↓-4.2
2/18 14:50	78.2	↓-4.1
2/18 15:00	74.2	↓-4.0
2/18 15:10	70.3	↓-3.9
2/18 15:20	66.7	↓-3.6
2/18 15:30	63.2	↓-3.5
2/18 15:40	60.0	↓-3.2
2/18 15:50	57.1	↓-2.9
2/18 16:00	54.4	↓-2.7
2/18 16:10	52.1	↓-2.3
2/18 16:20	50.0	↓-2.1
2/18 16:30	48.2	↓-1.8
2/18 16:40	46.8	↓-1.4
2/18 16:50	45.7	↓-1.1
2/18 17:00	45.0	↓-0.7
2/18 17:10	44.6	↓-0.4	干潮
2/18 17:20	44.5	↓-0.1
2/18 17:30	44.8	↑0.3
2/18 17:40	45.4	↑0.6
2/18 17:50	46.3	↑0.9
2/18 18:00	47.5	↑1.2
2/18 18:10	49.0	↑1.5
2/18 18:20	50.9	↑1.9
2/18 18:30	52.9	↑2.0
2/18 18:40	55.3	↑2.4
2/18 18:50	57.8	↑2.5
2/18 19:00	60.6	↑2.8
2/18 19:10	63.5	↑2.9
2/18 19:20	66.6	↑3.1
2/18 19:30	69.9	↑3.3
2/18 19:40	73.2	↑3.3
2/18 19:50	76.7	↑3.5
2/18 20:00	80.2	↑3.5
2/18 20:10	83.7	↑3.5
2/18 20:20	87.2	↑3.5
2/18 20:30	90.7	↑3.5
2/18 20:40	94.2	↑3.5
2/18 20:50	97.6	↑3.4
2/18 21:00	100.8	↑3.2
2/18 21:10	104.0	↑3.2
2/18 21:20	107.1	↑3.1
2/18 21:30	109.9	↑2.8
2/18 21:40	112.6	↑2.7
2/18 21:50	115.2	↑2.6
2/18 22:00	117.4	↑2.2
2/18 22:10	119.5	↑2.1
2/18 22:20	121.3	↑1.8
2/18 22:30	122.9	↑1.6
2/18 22:40	124.2	↑1.3
2/18 22:50	125.3	↑1.1
2/18 23:00	126.1	↑0.8
2/18 23:10	126.6	↑0.5
2/18 23:20	126.8	↑0.2	満潮
2/18 23:30	126.8	0
2/18 23:40	126.5	↓-0.3
2/18 23:50	125.9	↓-0.6