9 (水)	04:17	10:33	16:49	22:44
	137cm	43cm	131cm	50cm
大潮 出 05:16 入 17:55 出 06:05 入 18:02

那珂湊（茨城）2048年09月9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
9/9 00:00	74.3	↑2.6
9/9 00:10	77.1	↑2.8
9/9 00:20	80.0	↑2.9
9/9 00:30	83.0	↑3.0
9/9 00:40	86.2	↑3.2
9/9 00:50	89.4	↑3.2
9/9 01:00	92.7	↑3.3
9/9 01:10	96.0	↑3.3
9/9 01:20	99.3	↑3.3
9/9 01:30	102.6	↑3.3
9/9 01:40	105.9	↑3.3
9/9 01:50	109.1	↑3.2
9/9 02:00	112.3	↑3.2
9/9 02:10	115.3	↑3.0
9/9 02:20	118.2	↑2.9
9/9 02:30	121.0	↑2.8
9/9 02:40	123.6	↑2.6
9/9 02:50	125.9	↑2.3
9/9 03:00	128.1	↑2.2
9/9 03:10	130.1	↑2.0
9/9 03:20	131.8	↑1.7
9/9 03:30	133.3	↑1.5
9/9 03:40	134.5	↑1.2
9/9 03:50	135.4	↑0.9
9/9 04:00	136.0	↑0.6
9/9 04:10	136.4	↑0.4	満潮
9/9 04:20	136.4	0
9/9 04:30	136.1	↓-0.3
9/9 04:40	135.5	↓-0.6
9/9 04:50	134.6	↓-0.9
9/9 05:00	133.5	↓-1.1
9/9 05:10	132.0	↓-1.5
9/9 05:20	130.2	↓-1.8
9/9 05:30	128.1	↓-2.1
9/9 05:40	125.8	↓-2.3
9/9 05:50	123.2	↓-2.6
9/9 06:00	120.3	↓-2.9
9/9 06:10	117.3	↓-3.0
9/9 06:20	114.0	↓-3.3
9/9 06:30	110.6	↓-3.4
9/9 06:40	107.0	↓-3.6
9/9 06:50	103.3	↓-3.7
9/9 07:00	99.5	↓-3.8
9/9 07:10	95.6	↓-3.9
9/9 07:20	91.7	↓-3.9
9/9 07:30	87.7	↓-4.0	最大潮位差
9/9 07:40	83.8	↓-3.9
9/9 07:50	79.9	↓-3.9
9/9 08:00	76.1	↓-3.8
9/9 08:10	72.4	↓-3.7
9/9 08:20	68.7	↓-3.7
9/9 08:30	65.3	↓-3.4
9/9 08:40	62.0	↓-3.3
9/9 08:50	58.9	↓-3.1
9/9 09:00	56.1	↓-2.8
9/9 09:10	53.4	↓-2.7
9/9 09:20	51.1	↓-2.3
9/9 09:30	49.0	↓-2.1
9/9 09:40	47.2	↓-1.8
9/9 09:50	45.7	↓-1.5
9/9 10:00	44.5	↓-1.2
9/9 10:10	43.6	↓-0.9
9/9 10:20	43.1	↓-0.5
9/9 10:30	42.8	↓-0.3	干潮
9/9 10:40	42.9	↑0.1
9/9 10:50	43.3	↑0.4
9/9 11:00	44.0	↑0.7
9/9 11:10	45.1	↑1.1
9/9 11:20	46.4	↑1.3
9/9 11:30	48.0	↑1.6
9/9 11:40	49.8	↑1.8
9/9 11:50	52.0	↑2.2
9/9 12:00	54.3	↑2.3
9/9 12:10	56.9	↑2.6
9/9 12:20	59.7	↑2.8
9/9 12:30	62.7	↑3.0
9/9 12:40	65.8	↑3.1
9/9 12:50	69.1	↑3.3
9/9 13:00	72.5	↑3.4
9/9 13:10	76.0	↑3.5
9/9 13:20	79.5	↑3.5
9/9 13:30	83.1	↑3.6
9/9 13:40	86.7	↑3.6
9/9 13:50	90.3	↑3.6
9/9 14:00	93.9	↑3.6
9/9 14:10	97.4	↑3.5
9/9 14:20	100.9	↑3.5
9/9 14:30	104.3	↑3.4
9/9 14:40	107.5	↑3.2
9/9 14:50	110.6	↑3.1
9/9 15:00	113.5	↑2.9
9/9 15:10	116.3	↑2.8
9/9 15:20	118.8	↑2.5
9/9 15:30	121.2	↑2.4
9/9 15:40	123.2	↑2.0
9/9 15:50	125.1	↑1.9
9/9 16:00	126.6	↑1.5
9/9 16:10	127.9	↑1.3
9/9 16:20	128.9	↑1.0
9/9 16:30	129.6	↑0.7
9/9 16:40	130.0	↑0.4	満潮
9/9 16:50	130.1	↑0.1
9/9 17:00	129.9	↓-0.2
9/9 17:10	129.4	↓-0.5
9/9 17:20	128.5	↓-0.9
9/9 17:30	127.4	↓-1.1
9/9 17:40	126.0	↓-1.4
9/9 17:50	124.3	↓-1.7
9/9 18:00	122.3	↓-2.0
9/9 18:10	120.1	↓-2.2
9/9 18:20	117.6	↓-2.5
9/9 18:30	114.9	↓-2.7
9/9 18:40	112.0	↓-2.9
9/9 18:50	109.0	↓-3.0
9/9 19:00	105.8	↓-3.2
9/9 19:10	102.4	↓-3.4
9/9 19:20	99.0	↓-3.4
9/9 19:30	95.4	↓-3.6
9/9 19:40	91.9	↓-3.5
9/9 19:50	88.3	↓-3.6
9/9 20:00	84.7	↓-3.6
9/9 20:10	81.2	↓-3.5
9/9 20:20	77.7	↓-3.5
9/9 20:30	74.4	↓-3.3
9/9 20:40	71.1	↓-3.3
9/9 20:50	68.0	↓-3.1
9/9 21:00	65.1	↓-2.9
9/9 21:10	62.4	↓-2.7
9/9 21:20	59.9	↓-2.5
9/9 21:30	57.6	↓-2.3
9/9 21:40	55.6	↓-2.0
9/9 21:50	53.9	↓-1.7
9/9 22:00	52.4	↓-1.5
9/9 22:10	51.2	↓-1.2
9/9 22:20	50.4	↓-0.8
9/9 22:30	49.8	↓-0.6
9/9 22:40	49.6	↓-0.2	干潮
9/9 22:50	49.6	0
9/9 23:00	50.0	↑0.4
9/9 23:10	50.6	↑0.6
9/9 23:20	51.6	↑1.0
9/9 23:30	52.9	↑1.3
9/9 23:40	54.4	↑1.5
9/9 23:50	56.2	↑1.8