9 (日)	06:34	00:22	19:21	12:54
	109cm	40cm	98cm	27cm
中潮 出 05:58 入 17:41 出 22:14 入 08:32 潮干狩り ○ 11:57～13:51

那珂湊（茨城）2053年03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
3/9 00:00	40.2	↓-0.6
3/9 00:10	39.8	↓-0.4
3/9 00:20	39.6	↓-0.2	干潮
3/9 00:30	39.7	↑0.1
3/9 00:40	40.0	↑0.3
3/9 00:50	40.6	↑0.6
3/9 01:00	41.5	↑0.9
3/9 01:10	42.5	↑1.0
3/9 01:20	43.8	↑1.3
3/9 01:30	45.3	↑1.5
3/9 01:40	46.9	↑1.6
3/9 01:50	48.8	↑1.9
3/9 02:00	50.8	↑2.0
3/9 02:10	53.0	↑2.2
3/9 02:20	55.4	↑2.4
3/9 02:30	57.8	↑2.4
3/9 02:40	60.4	↑2.6
3/9 02:50	63.0	↑2.6
3/9 03:00	65.8	↑2.8
3/9 03:10	68.6	↑2.8
3/9 03:20	71.4	↑2.8
3/9 03:30	74.3	↑2.9
3/9 03:40	77.1	↑2.8
3/9 03:50	79.9	↑2.8
3/9 04:00	82.7	↑2.8
3/9 04:10	85.5	↑2.8
3/9 04:20	88.2	↑2.7
3/9 04:30	90.8	↑2.6
3/9 04:40	93.2	↑2.4
3/9 04:50	95.6	↑2.4
3/9 05:00	97.8	↑2.2
3/9 05:10	99.8	↑2.0
3/9 05:20	101.6	↑1.8
3/9 05:30	103.3	↑1.7
3/9 05:40	104.7	↑1.4
3/9 05:50	105.9	↑1.2
3/9 06:00	106.9	↑1.0
3/9 06:10	107.7	↑0.8
3/9 06:20	108.1	↑0.4
3/9 06:30	108.3	↑0.2	満潮
3/9 06:40	108.3	0
3/9 06:50	108.0	↓-0.3
3/9 07:00	107.3	↓-0.7
3/9 07:10	106.5	↓-0.8
3/9 07:20	105.3	↓-1.2
3/9 07:30	103.9	↓-1.4
3/9 07:40	102.2	↓-1.7
3/9 07:50	100.3	↓-1.9
3/9 08:00	98.2	↓-2.1
3/9 08:10	95.8	↓-2.4
3/9 08:20	93.2	↓-2.6
3/9 08:30	90.5	↓-2.7
3/9 08:40	87.6	↓-2.9
3/9 08:50	84.5	↓-3.1
3/9 09:00	81.3	↓-3.2
3/9 09:10	78.0	↓-3.3
3/9 09:20	74.6	↓-3.4
3/9 09:30	71.2	↓-3.4
3/9 09:40	67.8	↓-3.4
3/9 09:50	64.3	↓-3.5	最大潮位差
3/9 10:00	60.9	↓-3.4
3/9 10:10	57.6	↓-3.3
3/9 10:20	54.3	↓-3.3
3/9 10:30	51.1	↓-3.2
3/9 10:40	48.0	↓-3.1
3/9 10:50	45.1	↓-2.9
3/9 11:00	42.4	↓-2.7
3/9 11:10	39.8	↓-2.6
3/9 11:20	37.4	↓-2.4
3/9 11:30	35.3	↓-2.1
3/9 11:40	33.3	↓-2.0
3/9 11:50	31.6	↓-1.7
3/9 12:00	30.2	↓-1.4
3/9 12:10	29.0	↓-1.2
3/9 12:20	28.0	↓-1.0
3/9 12:30	27.3	↓-0.7
3/9 12:40	26.9	↓-0.4
3/9 12:50	26.7	↓-0.2	干潮
3/9 13:00	26.7	0
3/9 13:10	27.0	↑0.3
3/9 13:20	27.6	↑0.6
3/9 13:30	28.4	↑0.8
3/9 13:40	29.4	↑1.0
3/9 13:50	30.6	↑1.2
3/9 14:00	32.1	↑1.5
3/9 14:10	33.7	↑1.6
3/9 14:20	35.5	↑1.8
3/9 14:30	37.5	↑2.0
3/9 14:40	39.7	↑2.2
3/9 14:50	42.0	↑2.3
3/9 15:00	44.4	↑2.4
3/9 15:10	46.9	↑2.5
3/9 15:20	49.5	↑2.6
3/9 15:30	52.2	↑2.7
3/9 15:40	55.0	↑2.8
3/9 15:50	57.8	↑2.8
3/9 16:00	60.6	↑2.8
3/9 16:10	63.5	↑2.9
3/9 16:20	66.3	↑2.8
3/9 16:30	69.1	↑2.8
3/9 16:40	71.9	↑2.8
3/9 16:50	74.6	↑2.7
3/9 17:00	77.3	↑2.7
3/9 17:10	79.8	↑2.5
3/9 17:20	82.3	↑2.5
3/9 17:30	84.6	↑2.3
3/9 17:40	86.8	↑2.2
3/9 17:50	88.8	↑2.0
3/9 18:00	90.6	↑1.8
3/9 18:10	92.3	↑1.7
3/9 18:20	93.7	↑1.4
3/9 18:30	95.0	↑1.3
3/9 18:40	96.0	↑1.0
3/9 18:50	96.8	↑0.8
3/9 19:00	97.4	↑0.6
3/9 19:10	97.8	↑0.4
3/9 19:20	97.9	↑0.1	満潮
3/9 19:30	97.8	↓-0.1
3/9 19:40	97.4	↓-0.4
3/9 19:50	96.8	↓-0.6
3/9 20:00	96.0	↓-0.8
3/9 20:10	95.0	↓-1.0
3/9 20:20	93.7	↓-1.3
3/9 20:30	92.3	↓-1.4
3/9 20:40	90.7	↓-1.6
3/9 20:50	89.0	↓-1.7
3/9 21:00	87.0	↓-2.0
3/9 21:10	85.0	↓-2.0
3/9 21:20	82.9	↓-2.1
3/9 21:30	80.6	↓-2.3
3/9 21:40	78.3	↓-2.3
3/9 21:50	76.0	↓-2.3
3/9 22:00	73.6	↓-2.4
3/9 22:10	71.3	↓-2.3
3/9 22:20	69.0	↓-2.3
3/9 22:30	66.7	↓-2.3
3/9 22:40	64.5	↓-2.2
3/9 22:50	62.3	↓-2.2
3/9 23:00	60.3	↓-2.0
3/9 23:10	58.4	↓-1.9
3/9 23:20	56.7	↓-1.7
3/9 23:30	55.1	↓-1.6
3/9 23:40	53.6	↓-1.5
3/9 23:50	52.4	↓-1.2