09 (水)	07:31	00:56	18:39	12:32
	115cm	45cm	130cm	79cm
小潮 出 05:16 入 17:56 出 10:38 入 20:34

那珂湊（茨城）2043年09月09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	48.6	↓-1.5
9/9 00:10	47.3	↓-1.3
9/9 00:20	46.3	↓-1.0
9/9 00:30	45.5	↓-0.8
9/9 00:40	45.0	↓-0.5
9/9 00:50	44.8	↓-0.2	干潮
9/9 01:00	44.8	0
9/9 01:10	45.1	↑0.3
9/9 01:20	45.6	↑0.5
9/9 01:30	46.3	↑0.7
9/9 01:40	47.2	↑0.9
9/9 01:50	48.4	↑1.2
9/9 02:00	49.8	↑1.4
9/9 02:10	51.3	↑1.5
9/9 02:20	53.0	↑1.7
9/9 02:30	55.0	↑2.0
9/9 02:40	57.0	↑2.0
9/9 02:50	59.2	↑2.2
9/9 03:00	61.5	↑2.3
9/9 03:10	63.9	↑2.4
9/9 03:20	66.4	↑2.5
9/9 03:30	69.0	↑2.6
9/9 03:40	71.7	↑2.7
9/9 03:50	74.4	↑2.7
9/9 04:00	77.1	↑2.7
9/9 04:10	79.8	↑2.7
9/9 04:20	82.6	↑2.8
9/9 04:30	85.3	↑2.7
9/9 04:40	87.9	↑2.6
9/9 04:50	90.6	↑2.7
9/9 05:00	93.1	↑2.5
9/9 05:10	95.6	↑2.5
9/9 05:20	98.0	↑2.4
9/9 05:30	100.2	↑2.2
9/9 05:40	102.3	↑2.1
9/9 05:50	104.3	↑2.0
9/9 06:00	106.2	↑1.9
9/9 06:10	107.8	↑1.6
9/9 06:20	109.3	↑1.5
9/9 06:30	110.7	↑1.4
9/9 06:40	111.8	↑1.1
9/9 06:50	112.7	↑0.9
9/9 07:00	113.4	↑0.7
9/9 07:10	114.0	↑0.6
9/9 07:20	114.3	↑0.3
9/9 07:30	114.4	↑0.1	満潮
9/9 07:40	114.3	↓-0.1
9/9 07:50	113.9	↓-0.4
9/9 08:00	113.4	↓-0.5
9/9 08:10	112.7	↓-0.7
9/9 08:20	111.9	↓-0.8
9/9 08:30	110.8	↓-1.1
9/9 08:40	109.6	↓-1.2
9/9 08:50	108.3	↓-1.3
9/9 09:00	106.8	↓-1.5
9/9 09:10	105.2	↓-1.6
9/9 09:20	103.5	↓-1.7
9/9 09:30	101.8	↓-1.7
9/9 09:40	99.9	↓-1.9
9/9 09:50	98.1	↓-1.8
9/9 10:00	96.2	↓-1.9
9/9 10:10	94.4	↓-1.8
9/9 10:20	92.5	↓-1.9
9/9 10:30	90.7	↓-1.8
9/9 10:40	89.0	↓-1.7
9/9 10:50	87.4	↓-1.6
9/9 11:00	85.8	↓-1.6
9/9 11:10	84.4	↓-1.4
9/9 11:20	83.1	↓-1.3
9/9 11:30	81.9	↓-1.2
9/9 11:40	80.9	↓-1.0
9/9 11:50	80.1	↓-0.8
9/9 12:00	79.4	↓-0.7
9/9 12:10	78.9	↓-0.5
9/9 12:20	78.6	↓-0.3
9/9 12:30	78.5	↓-0.1	干潮
9/9 12:40	78.6	↑0.1
9/9 12:50	78.9	↑0.3
9/9 13:00	79.3	↑0.4
9/9 13:10	79.9	↑0.6
9/9 13:20	80.7	↑0.8
9/9 13:30	81.7	↑1.0
9/9 13:40	82.8	↑1.1
9/9 13:50	84.1	↑1.3
9/9 14:00	85.5	↑1.4
9/9 14:10	87.1	↑1.6
9/9 14:20	88.8	↑1.7
9/9 14:30	90.5	↑1.7
9/9 14:40	92.4	↑1.9
9/9 14:50	94.4	↑2.0
9/9 15:00	96.4	↑2.0
9/9 15:10	98.5	↑2.1
9/9 15:20	100.6	↑2.1
9/9 15:30	102.7	↑2.1
9/9 15:40	104.9	↑2.2
9/9 15:50	107.0	↑2.1
9/9 16:00	109.1	↑2.1
9/9 16:10	111.2	↑2.1
9/9 16:20	113.3	↑2.1
9/9 16:30	115.3	↑2.0
9/9 16:40	117.2	↑1.9
9/9 16:50	119.0	↑1.8
9/9 17:00	120.7	↑1.7
9/9 17:10	122.3	↑1.6
9/9 17:20	123.8	↑1.5
9/9 17:30	125.1	↑1.3
9/9 17:40	126.3	↑1.2
9/9 17:50	127.3	↑1.0
9/9 18:00	128.2	↑0.9
9/9 18:10	128.9	↑0.7
9/9 18:20	129.3	↑0.4
9/9 18:30	129.6	↑0.3	満潮
9/9 18:40	129.7	↑0.1
9/9 18:50	129.5	↓-0.2
9/9 19:00	129.1	↓-0.4
9/9 19:10	128.6	↓-0.5
9/9 19:20	127.7	↓-0.9
9/9 19:30	126.7	↓-1.0
9/9 19:40	125.4	↓-1.3
9/9 19:50	123.9	↓-1.5
9/9 20:00	122.2	↓-1.7
9/9 20:10	120.3	↓-1.9
9/9 20:20	118.2	↓-2.1
9/9 20:30	115.9	↓-2.3
9/9 20:40	113.4	↓-2.5
9/9 20:50	110.8	↓-2.6
9/9 21:00	108.0	↓-2.8
9/9 21:10	105.1	↓-2.9
9/9 21:20	102.0	↓-3.1
9/9 21:30	98.9	↓-3.1
9/9 21:40	95.7	↓-3.2
9/9 21:50	92.4	↓-3.3
9/9 22:00	89.1	↓-3.3
9/9 22:10	85.7	↓-3.4	最大潮位差
9/9 22:20	82.4	↓-3.3
9/9 22:30	79.1	↓-3.3
9/9 22:40	75.9	↓-3.2
9/9 22:50	72.7	↓-3.2
9/9 23:00	69.6	↓-3.1
9/9 23:10	66.7	↓-2.9
9/9 23:20	63.8	↓-2.9
9/9 23:30	61.1	↓-2.7
9/9 23:40	58.6	↓-2.5
9/9 23:50	56.3	↓-2.3