18 (日)	09:25	03:10	21:30	15:28
	162cm	20cm	154cm	36cm
中潮 出 07:11 入 18:36 出 21:47 入 09:05 潮干狩り ○ 14:34～16:22

長山（沖縄）2052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	94.0	↓-6.1	最大潮位差
2/18 00:10	87.9	↓-6.1	最大潮位差
2/18 00:20	81.8	↓-6.1	最大潮位差
2/18 00:30	75.8	↓-6.0
2/18 00:40	69.9	↓-5.9
2/18 00:50	64.2	↓-5.7
2/18 01:00	58.7	↓-5.5
2/18 01:10	53.4	↓-5.3
2/18 01:20	48.4	↓-5.0
2/18 01:30	43.7	↓-4.7
2/18 01:40	39.3	↓-4.4
2/18 01:50	35.3	↓-4.0
2/18 02:00	31.8	↓-3.5
2/18 02:10	28.6	↓-3.2
2/18 02:20	26.0	↓-2.6
2/18 02:30	23.7	↓-2.3
2/18 02:40	22.0	↓-1.7
2/18 02:50	20.8	↓-1.2
2/18 03:00	20.0	↓-0.8	干潮
2/18 03:10	19.8	↓-0.2	干潮
2/18 03:20	20.1	↑0.3
2/18 03:30	20.9	↑0.8
2/18 03:40	22.2	↑1.3
2/18 03:50	24.0	↑1.8
2/18 04:00	26.3	↑2.3
2/18 04:10	29.0	↑2.7
2/18 04:20	32.2	↑3.2
2/18 04:30	35.8	↑3.6
2/18 04:40	39.8	↑4.0
2/18 04:50	44.1	↑4.3
2/18 05:00	48.8	↑4.7
2/18 05:10	53.8	↑5.0
2/18 05:20	59.0	↑5.2
2/18 05:30	64.5	↑5.5
2/18 05:40	70.1	↑5.6
2/18 05:50	75.9	↑5.8
2/18 06:00	81.7	↑5.8
2/18 06:10	87.7	↑6.0
2/18 06:20	93.6	↑5.9
2/18 06:30	99.6	↑6.0
2/18 06:40	105.4	↑5.8
2/18 06:50	111.2	↑5.8
2/18 07:00	116.8	↑5.6
2/18 07:10	122.2	↑5.4
2/18 07:20	127.4	↑5.2
2/18 07:30	132.3	↑4.9
2/18 07:40	137.0	↑4.7
2/18 07:50	141.3	↑4.3
2/18 08:00	145.3	↑4.0
2/18 08:10	148.8	↑3.5
2/18 08:20	152.0	↑3.2
2/18 08:30	154.8	↑2.8
2/18 08:40	157.1	↑2.3
2/18 08:50	158.9	↑1.8
2/18 09:00	160.3	↑1.4
2/18 09:10	161.2	↑0.9
2/18 09:20	161.6	↑0.4	満潮
2/18 09:30	161.5	↓-0.1
2/18 09:40	161.0	↓-0.5
2/18 09:50	159.9	↓-1.1
2/18 10:00	158.4	↓-1.5
2/18 10:10	156.5	↓-1.9
2/18 10:20	154.1	↓-2.4
2/18 10:30	151.3	↓-2.8
2/18 10:40	148.1	↓-3.2
2/18 10:50	144.6	↓-3.5
2/18 11:00	140.7	↓-3.9
2/18 11:10	136.5	↓-4.2
2/18 11:20	132.0	↓-4.5
2/18 11:30	127.2	↓-4.8
2/18 11:40	122.3	↓-4.9
2/18 11:50	117.1	↓-5.2
2/18 12:00	111.9	↓-5.2
2/18 12:10	106.5	↓-5.4
2/18 12:20	101.1	↓-5.4
2/18 12:30	95.6	↓-5.5
2/18 12:40	90.2	↓-5.4
2/18 12:50	84.9	↓-5.3
2/18 13:00	79.6	↓-5.3
2/18 13:10	74.5	↓-5.1
2/18 13:20	69.6	↓-4.9
2/18 13:30	64.9	↓-4.7
2/18 13:40	60.4	↓-4.5
2/18 13:50	56.3	↓-4.1
2/18 14:00	52.4	↓-3.9
2/18 14:10	48.9	↓-3.5
2/18 14:20	45.7	↓-3.2
2/18 14:30	43.0	↓-2.7
2/18 14:40	40.6	↓-2.4
2/18 14:50	38.7	↓-1.9
2/18 15:00	37.2	↓-1.5
2/18 15:10	36.2	↓-1.0
2/18 15:20	35.6	↓-0.6	干潮
2/18 15:30	35.5	↓-0.1
2/18 15:40	35.9	↑0.4
2/18 15:50	36.7	↑0.8
2/18 16:00	37.9	↑1.2
2/18 16:10	39.6	↑1.7
2/18 16:20	41.7	↑2.1
2/18 16:30	44.2	↑2.5
2/18 16:40	47.1	↑2.9
2/18 16:50	50.4	↑3.3
2/18 17:00	54.0	↑3.6
2/18 17:10	57.9	↑3.9
2/18 17:20	62.1	↑4.2
2/18 17:30	66.5	↑4.4
2/18 17:40	71.1	↑4.6
2/18 17:50	75.9	↑4.8
2/18 18:00	80.9	↑5.0
2/18 18:10	85.9	↑5.0
2/18 18:20	91.0	↑5.1
2/18 18:30	96.2	↑5.2
2/18 18:40	101.3	↑5.1
2/18 18:50	106.4	↑5.1
2/18 19:00	111.4	↑5.0
2/18 19:10	116.2	↑4.8
2/18 19:20	120.9	↑4.7
2/18 19:30	125.4	↑4.5
2/18 19:40	129.6	↑4.2
2/18 19:50	133.6	↑4.0
2/18 20:00	137.3	↑3.7
2/18 20:10	140.7	↑3.4
2/18 20:20	143.7	↑3.0
2/18 20:30	146.4	↑2.7
2/18 20:40	148.7	↑2.3
2/18 20:50	150.6	↑1.9
2/18 21:00	152.0	↑1.4
2/18 21:10	153.1	↑1.1
2/18 21:20	153.7	↑0.6	満潮
2/18 21:30	153.8	↑0.1	満潮
2/18 21:40	153.5	↓-0.3
2/18 21:50	152.8	↓-0.7
2/18 22:00	151.7	↓-1.1
2/18 22:10	150.1	↓-1.6
2/18 22:20	148.1	↓-2.0
2/18 22:30	145.7	↓-2.4
2/18 22:40	142.9	↓-2.8
2/18 22:50	139.7	↓-3.2
2/18 23:00	136.2	↓-3.5
2/18 23:10	132.4	↓-3.8
2/18 23:20	128.3	↓-4.1
2/18 23:30	124.0	↓-4.3
2/18 23:40	119.4	↓-4.6
2/18 23:50	114.6	↓-4.8