13 (木)	10:41	04:28	23:26	17:12
	161cm	40cm	136cm	29cm
小潮 出 07:15 入 18:33 出 23:56 入 10:28 潮干狩り ○ 15:51～18:33

長山（沖縄）2031年02月13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
2/13 00:00	133.5	↓-3.3
2/13 00:10	129.9	↓-3.6
2/13 00:20	126.0	↓-3.9
2/13 00:30	121.9	↓-4.1
2/13 00:40	117.5	↓-4.4
2/13 00:50	113.0	↓-4.5
2/13 01:00	108.4	↓-4.6
2/13 01:10	103.7	↓-4.7
2/13 01:20	98.9	↓-4.8
2/13 01:30	94.1	↓-4.8
2/13 01:40	89.3	↓-4.8
2/13 01:50	84.5	↓-4.8
2/13 02:00	79.8	↓-4.7
2/13 02:10	75.2	↓-4.6
2/13 02:20	70.8	↓-4.4
2/13 02:30	66.5	↓-4.3
2/13 02:40	62.5	↓-4.0
2/13 02:50	58.7	↓-3.8
2/13 03:00	55.2	↓-3.5
2/13 03:10	52.0	↓-3.2
2/13 03:20	49.1	↓-2.9
2/13 03:30	46.6	↓-2.5
2/13 03:40	44.5	↓-2.1
2/13 03:50	42.7	↓-1.8
2/13 04:00	41.4	↓-1.3
2/13 04:10	40.5	↓-0.9
2/13 04:20	40.0	↓-0.5	干潮
2/13 04:30	39.9	↓-0.1
2/13 04:40	40.2	↑0.3
2/13 04:50	41.0	↑0.8
2/13 05:00	42.2	↑1.2
2/13 05:10	43.9	↑1.7
2/13 05:20	45.9	↑2.0
2/13 05:30	48.3	↑2.4
2/13 05:40	51.1	↑2.8
2/13 05:50	54.3	↑3.2
2/13 06:00	57.8	↑3.5
2/13 06:10	61.5	↑3.7
2/13 06:20	65.6	↑4.1
2/13 06:30	69.9	↑4.3
2/13 06:40	74.5	↑4.6
2/13 06:50	79.2	↑4.7
2/13 07:00	84.0	↑4.8
2/13 07:10	89.0	↑5.0
2/13 07:20	94.0	↑5.0
2/13 07:30	99.1	↑5.1
2/13 07:40	104.2	↑5.1
2/13 07:50	109.3	↑5.1
2/13 08:00	114.3	↑5.0
2/13 08:10	119.2	↑4.9
2/13 08:20	124.0	↑4.8
2/13 08:30	128.6	↑4.6
2/13 08:40	133.0	↑4.4
2/13 08:50	137.1	↑4.1
2/13 09:00	141.0	↑3.9
2/13 09:10	144.6	↑3.6
2/13 09:20	147.9	↑3.3
2/13 09:30	150.9	↑3.0
2/13 09:40	153.5	↑2.6
2/13 09:50	155.8	↑2.3
2/13 10:00	157.6	↑1.8
2/13 10:10	159.1	↑1.5
2/13 10:20	160.1	↑1.0
2/13 10:30	160.7	↑0.6
2/13 10:40	160.9	↑0.2	満潮
2/13 10:50	160.7	↓-0.2
2/13 11:00	160.1	↓-0.6
2/13 11:10	159.0	↓-1.1
2/13 11:20	157.5	↓-1.5
2/13 11:30	155.7	↓-1.8
2/13 11:40	153.4	↓-2.3
2/13 11:50	150.7	↓-2.7
2/13 12:00	147.7	↓-3.0
2/13 12:10	144.4	↓-3.3
2/13 12:20	140.7	↓-3.7
2/13 12:30	136.7	↓-4.0
2/13 12:40	132.5	↓-4.2
2/13 12:50	128.0	↓-4.5
2/13 13:00	123.3	↓-4.7
2/13 13:10	118.4	↓-4.9
2/13 13:20	113.4	↓-5.0
2/13 13:30	108.2	↓-5.2
2/13 13:40	102.9	↓-5.3	最大潮位差
2/13 13:50	97.6	↓-5.3	最大潮位差
2/13 14:00	92.3	↓-5.3	最大潮位差
2/13 14:10	87.0	↓-5.3	最大潮位差
2/13 14:20	81.7	↓-5.3	最大潮位差
2/13 14:30	76.5	↓-5.2
2/13 14:40	71.5	↓-5.0
2/13 14:50	66.6	↓-4.9
2/13 15:00	61.8	↓-4.8
2/13 15:10	57.3	↓-4.5
2/13 15:20	53.1	↓-4.2
2/13 15:30	49.1	↓-4.0
2/13 15:40	45.4	↓-3.7
2/13 15:50	42.0	↓-3.4
2/13 16:00	39.0	↓-3.0
2/13 16:10	36.4	↓-2.6
2/13 16:20	34.1	↓-2.3
2/13 16:30	32.2	↓-1.9
2/13 16:40	30.8	↓-1.4
2/13 16:50	29.7	↓-1.1
2/13 17:00	29.0	↓-0.7
2/13 17:10	28.8	↓-0.2	干潮
2/13 17:20	29.0	↑0.2
2/13 17:30	29.6	↑0.6
2/13 17:40	30.6	↑1.0
2/13 17:50	32.0	↑1.4
2/13 18:00	33.8	↑1.8
2/13 18:10	35.9	↑2.1
2/13 18:20	38.4	↑2.5
2/13 18:30	41.2	↑2.8
2/13 18:40	44.2	↑3.0
2/13 18:50	47.6	↑3.4
2/13 19:00	51.2	↑3.6
2/13 19:10	55.1	↑3.9
2/13 19:20	59.1	↑4.0
2/13 19:30	63.3	↑4.2
2/13 19:40	67.6	↑4.3
2/13 19:50	72.0	↑4.4
2/13 20:00	76.4	↑4.4
2/13 20:10	80.9	↑4.5
2/13 20:20	85.4	↑4.5
2/13 20:30	89.8	↑4.4
2/13 20:40	94.2	↑4.4
2/13 20:50	98.5	↑4.3
2/13 21:00	102.7	↑4.2
2/13 21:10	106.7	↑4.0
2/13 21:20	110.6	↑3.9
2/13 21:30	114.2	↑3.6
2/13 21:40	117.6	↑3.4
2/13 21:50	120.8	↑3.2
2/13 22:00	123.7	↑2.9
2/13 22:10	126.4	↑2.7
2/13 22:20	128.7	↑2.3
2/13 22:30	130.7	↑2.0
2/13 22:40	132.4	↑1.7
2/13 22:50	133.8	↑1.4
2/13 23:00	134.8	↑1.0
2/13 23:10	135.5	↑0.7
2/13 23:20	135.9	↑0.4	満潮
2/13 23:30	135.9	0
2/13 23:40	135.6	↓-0.3
2/13 23:50	134.9	↓-0.7