12 (土)	06:54	00:49	19:19	13:09
	175cm	41cm	169cm	30cm
大潮 出 06:20 入 19:00 出 18:28 入 05:42 潮干狩り ○ 11:58～14:19

長山（沖縄）2025年04月12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
4/12 00:00	46.3	↓-2.4
4/12 00:10	44.3	↓-2.0
4/12 00:20	42.7	↓-1.6
4/12 00:30	41.6	↓-1.1
4/12 00:40	41.0	↓-0.6	干潮
4/12 00:50	40.8	↓-0.2
4/12 01:00	41.1	↑0.3
4/12 01:10	41.9	↑0.8
4/12 01:20	43.2	↑1.3
4/12 01:30	44.9	↑1.7
4/12 01:40	47.1	↑2.2
4/12 01:50	49.7	↑2.6
4/12 02:00	52.8	↑3.1
4/12 02:10	56.2	↑3.4
4/12 02:20	60.1	↑3.9
4/12 02:30	64.2	↑4.1
4/12 02:40	68.7	↑4.5
4/12 02:50	73.5	↑4.8
4/12 03:00	78.5	↑5.0
4/12 03:10	83.8	↑5.3
4/12 03:20	89.2	↑5.4
4/12 03:30	94.8	↑5.6
4/12 03:40	100.5	↑5.7
4/12 03:50	106.2	↑5.7
4/12 04:00	111.9	↑5.7
4/12 04:10	117.7	↑5.8
4/12 04:20	123.3	↑5.6
4/12 04:30	128.8	↑5.5
4/12 04:40	134.2	↑5.4
4/12 04:50	139.4	↑5.2
4/12 05:00	144.3	↑4.9
4/12 05:10	149.0	↑4.7
4/12 05:20	153.4	↑4.4
4/12 05:30	157.4	↑4.0
4/12 05:40	161.0	↑3.6
4/12 05:50	164.3	↑3.3
4/12 06:00	167.1	↑2.8
4/12 06:10	169.5	↑2.4
4/12 06:20	171.4	↑1.9
4/12 06:30	172.8	↑1.4
4/12 06:40	173.7	↑0.9
4/12 06:50	174.1	↑0.4	満潮
4/12 07:00	174.1	0
4/12 07:10	173.5	↓-0.6
4/12 07:20	172.4	↓-1.1
4/12 07:30	170.8	↓-1.6
4/12 07:40	168.7	↓-2.1
4/12 07:50	166.1	↓-2.6
4/12 08:00	163.1	↓-3.0
4/12 08:10	159.7	↓-3.4
4/12 08:20	155.9	↓-3.8
4/12 08:30	151.6	↓-4.3
4/12 08:40	147.1	↓-4.5
4/12 08:50	142.2	↓-4.9
4/12 09:00	137.0	↓-5.2
4/12 09:10	131.6	↓-5.4
4/12 09:20	126.0	↓-5.6
4/12 09:30	120.2	↓-5.8
4/12 09:40	114.2	↓-6.0
4/12 09:50	108.2	↓-6.0
4/12 10:00	102.2	↓-6.0
4/12 10:10	96.1	↓-6.1	最大潮位差
4/12 10:20	90.1	↓-6.0
4/12 10:30	84.2	↓-5.9
4/12 10:40	78.4	↓-5.8
4/12 10:50	72.8	↓-5.6
4/12 11:00	67.4	↓-5.4
4/12 11:10	62.2	↓-5.2
4/12 11:20	57.3	↓-4.9
4/12 11:30	52.7	↓-4.6
4/12 11:40	48.5	↓-4.2
4/12 11:50	44.6	↓-3.9
4/12 12:00	41.2	↓-3.4
4/12 12:10	38.1	↓-3.1
4/12 12:20	35.5	↓-2.6
4/12 12:30	33.4	↓-2.1
4/12 12:40	31.8	↓-1.6
4/12 12:50	30.6	↓-1.2
4/12 13:00	30.0	↓-0.6	干潮
4/12 13:10	29.8	↓-0.2
4/12 13:20	30.1	↑0.3
4/12 13:30	31.0	↑0.9
4/12 13:40	32.3	↑1.3
4/12 13:50	34.1	↑1.8
4/12 14:00	36.4	↑2.3
4/12 14:10	39.2	↑2.8
4/12 14:20	42.4	↑3.2
4/12 14:30	45.9	↑3.5
4/12 14:40	49.9	↑4.0
4/12 14:50	54.3	↑4.4
4/12 15:00	58.9	↑4.6
4/12 15:10	63.9	↑5.0
4/12 15:20	69.1	↑5.2
4/12 15:30	74.5	↑5.4
4/12 15:40	80.1	↑5.6
4/12 15:50	85.8	↑5.7
4/12 16:00	91.7	↑5.9
4/12 16:10	97.6	↑5.9
4/12 16:20	103.5	↑5.9
4/12 16:30	109.4	↑5.9
4/12 16:40	115.2	↑5.8
4/12 16:50	120.9	↑5.7
4/12 17:00	126.4	↑5.5
4/12 17:10	131.7	↑5.3
4/12 17:20	136.8	↑5.1
4/12 17:30	141.6	↑4.8
4/12 17:40	146.1	↑4.5
4/12 17:50	150.3	↑4.2
4/12 18:00	154.1	↑3.8
4/12 18:10	157.5	↑3.4
4/12 18:20	160.5	↑3.0
4/12 18:30	163.0	↑2.5
4/12 18:40	165.1	↑2.1
4/12 18:50	166.7	↑1.6
4/12 19:00	167.8	↑1.1
4/12 19:10	168.4	↑0.6	満潮
4/12 19:20	168.6	↑0.2
4/12 19:30	168.2	↓-0.4
4/12 19:40	167.4	↓-0.8
4/12 19:50	166.0	↓-1.4
4/12 20:00	164.3	↓-1.7
4/12 20:10	162.0	↓-2.3
4/12 20:20	159.3	↓-2.7
4/12 20:30	156.3	↓-3.0
4/12 20:40	152.8	↓-3.5
4/12 20:50	149.0	↓-3.8
4/12 21:00	144.9	↓-4.1
4/12 21:10	140.4	↓-4.5
4/12 21:20	135.7	↓-4.7
4/12 21:30	130.8	↓-4.9
4/12 21:40	125.8	↓-5.0
4/12 21:50	120.5	↓-5.3
4/12 22:00	115.2	↓-5.3
4/12 22:10	109.8	↓-5.4
4/12 22:20	104.4	↓-5.4
4/12 22:30	99.0	↓-5.4
4/12 22:40	93.7	↓-5.3
4/12 22:50	88.5	↓-5.2
4/12 23:00	83.5	↓-5.0
4/12 23:10	78.6	↓-4.9
4/12 23:20	74.0	↓-4.6
4/12 23:30	69.6	↓-4.4
4/12 23:40	65.5	↓-4.1
4/12 23:50	61.7	↓-3.8