18 (金)	09:27	03:12	21:32	15:33
	159cm	26cm	150cm	39cm
中潮 出 07:11 入 18:36 出 21:57 入 09:11 潮干狩り ○ 14:55～16:10

長山（沖縄）2033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	94.8	↓-5.6	最大潮位差
2/18 00:10	89.3	↓-5.5
2/18 00:20	83.8	↓-5.5
2/18 00:30	78.3	↓-5.5
2/18 00:40	72.9	↓-5.4
2/18 00:50	67.7	↓-5.2
2/18 01:00	62.6	↓-5.1
2/18 01:10	57.7	↓-4.9
2/18 01:20	53.1	↓-4.6
2/18 01:30	48.7	↓-4.4
2/18 01:40	44.7	↓-4.0
2/18 01:50	40.9	↓-3.8
2/18 02:00	37.6	↓-3.3
2/18 02:10	34.6	↓-3.0
2/18 02:20	32.0	↓-2.6
2/18 02:30	29.9	↓-2.1
2/18 02:40	28.2	↓-1.7
2/18 02:50	27.0	↓-1.2
2/18 03:00	26.2	↓-0.8
2/18 03:10	25.9	↓-0.3	干潮
2/18 03:20	26.1	↑0.2
2/18 03:30	26.7	↑0.6
2/18 03:40	27.8	↑1.1
2/18 03:50	29.4	↑1.6
2/18 04:00	31.4	↑2.0
2/18 04:10	33.9	↑2.5
2/18 04:20	36.7	↑2.8
2/18 04:30	40.0	↑3.3
2/18 04:40	43.6	↑3.6
2/18 04:50	47.6	↑4.0
2/18 05:00	51.9	↑4.3
2/18 05:10	56.5	↑4.6
2/18 05:20	61.3	↑4.8
2/18 05:30	66.3	↑5.0
2/18 05:40	71.6	↑5.3
2/18 05:50	76.9	↑5.3
2/18 06:00	82.4	↑5.5
2/18 06:10	87.9	↑5.5
2/18 06:20	93.5	↑5.6	最大潮位差
2/18 06:30	99.0	↑5.5
2/18 06:40	104.5	↑5.5
2/18 06:50	109.9	↑5.4
2/18 07:00	115.2	↑5.3
2/18 07:10	120.3	↑5.1
2/18 07:20	125.2	↑4.9
2/18 07:30	129.8	↑4.6
2/18 07:40	134.2	↑4.4
2/18 07:50	138.3	↑4.1
2/18 08:00	142.1	↑3.8
2/18 08:10	145.5	↑3.4
2/18 08:20	148.6	↑3.1
2/18 08:30	151.2	↑2.6
2/18 08:40	153.5	↑2.3
2/18 08:50	155.3	↑1.8
2/18 09:00	156.7	↑1.4
2/18 09:10	157.7	↑1.0
2/18 09:20	158.2	↑0.5	満潮
2/18 09:30	158.2	0
2/18 09:40	157.8	↓-0.4
2/18 09:50	157.0	↓-0.8
2/18 10:00	155.7	↓-1.3
2/18 10:10	154.0	↓-1.7
2/18 10:20	151.9	↓-2.1
2/18 10:30	149.4	↓-2.5
2/18 10:40	146.5	↓-2.9
2/18 10:50	143.3	↓-3.2
2/18 11:00	139.7	↓-3.6
2/18 11:10	135.9	↓-3.8
2/18 11:20	131.7	↓-4.2
2/18 11:30	127.3	↓-4.4
2/18 11:40	122.7	↓-4.6
2/18 11:50	118.0	↓-4.7
2/18 12:00	113.0	↓-5.0
2/18 12:10	108.0	↓-5.0
2/18 12:20	102.9	↓-5.1
2/18 12:30	97.8	↓-5.1
2/18 12:40	92.7	↓-5.1
2/18 12:50	87.6	↓-5.1
2/18 13:00	82.7	↓-4.9
2/18 13:10	77.8	↓-4.9
2/18 13:20	73.1	↓-4.7
2/18 13:30	68.5	↓-4.6
2/18 13:40	64.2	↓-4.3
2/18 13:50	60.2	↓-4.0
2/18 14:00	56.4	↓-3.8
2/18 14:10	53.0	↓-3.4
2/18 14:20	49.9	↓-3.1
2/18 14:30	47.1	↓-2.8
2/18 14:40	44.7	↓-2.4
2/18 14:50	42.7	↓-2.0
2/18 15:00	41.2	↓-1.5
2/18 15:10	40.0	↓-1.2
2/18 15:20	39.3	↓-0.7
2/18 15:30	39.0	↓-0.3	干潮
2/18 15:40	39.1	↑0.1
2/18 15:50	39.7	↑0.6
2/18 16:00	40.7	↑1.0
2/18 16:10	42.1	↑1.4
2/18 16:20	43.9	↑1.8
2/18 16:30	46.1	↑2.2
2/18 16:40	48.7	↑2.6
2/18 16:50	51.6	↑2.9
2/18 17:00	54.9	↑3.3
2/18 17:10	58.4	↑3.5
2/18 17:20	62.3	↑3.9
2/18 17:30	66.3	↑4.0
2/18 17:40	70.6	↑4.3
2/18 17:50	75.1	↑4.5
2/18 18:00	79.7	↑4.6
2/18 18:10	84.4	↑4.7
2/18 18:20	89.1	↑4.7
2/18 18:30	93.9	↑4.8
2/18 18:40	98.8	↑4.9
2/18 18:50	103.5	↑4.7
2/18 19:00	108.2	↑4.7
2/18 19:10	112.8	↑4.6
2/18 19:20	117.2	↑4.4
2/18 19:30	121.5	↑4.3
2/18 19:40	125.6	↑4.1
2/18 19:50	129.4	↑3.8
2/18 20:00	132.9	↑3.5
2/18 20:10	136.2	↑3.3
2/18 20:20	139.1	↑2.9
2/18 20:30	141.7	↑2.6
2/18 20:40	144.0	↑2.3
2/18 20:50	145.8	↑1.8
2/18 21:00	147.3	↑1.5
2/18 21:10	148.4	↑1.1
2/18 21:20	149.1	↑0.7
2/18 21:30	149.3	↑0.2	満潮
2/18 21:40	149.2	↓-0.1
2/18 21:50	148.6	↓-0.6
2/18 22:00	147.7	↓-0.9
2/18 22:10	146.3	↓-1.4
2/18 22:20	144.5	↓-1.8
2/18 22:30	142.4	↓-2.1
2/18 22:40	139.9	↓-2.5
2/18 22:50	137.0	↓-2.9
2/18 23:00	133.9	↓-3.1
2/18 23:10	130.4	↓-3.5
2/18 23:20	126.6	↓-3.8
2/18 23:30	122.6	↓-4.0
2/18 23:40	118.4	↓-4.2
2/18 23:50	114.0	↓-4.4