9 (水)	09:49	02:52	20:32	14:24
	109cm	49cm	122cm	91cm
小潮 出 05:16 入 17:56 出 12:38 入 23:04

那珂湊（茨城）2054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	74.2	↓-2.7	最大潮位差
9/9 00:10	71.5	↓-2.7	最大潮位差
9/9 00:20	68.9	↓-2.6
9/9 00:30	66.4	↓-2.5
9/9 00:40	64.0	↓-2.4
9/9 00:50	61.8	↓-2.2
9/9 01:00	59.8	↓-2.0
9/9 01:10	57.9	↓-1.9
9/9 01:20	56.1	↓-1.8
9/9 01:30	54.6	↓-1.5
9/9 01:40	53.2	↓-1.4
9/9 01:50	51.9	↓-1.3
9/9 02:00	50.9	↓-1.0
9/9 02:10	50.1	↓-0.8
9/9 02:20	49.4	↓-0.7
9/9 02:30	49.0	↓-0.4
9/9 02:40	48.7	↓-0.3
9/9 02:50	48.6	↓-0.1	干潮
9/9 03:00	48.6	0
9/9 03:10	48.9	↑0.3
9/9 03:20	49.3	↑0.4
9/9 03:30	49.9	↑0.6
9/9 03:40	50.7	↑0.8
9/9 03:50	51.6	↑0.9
9/9 04:00	52.7	↑1.1
9/9 04:10	53.9	↑1.2
9/9 04:20	55.2	↑1.3
9/9 04:30	56.7	↑1.5
9/9 04:40	58.3	↑1.6
9/9 04:50	60.0	↑1.7
9/9 05:00	61.8	↑1.8
9/9 05:10	63.7	↑1.9
9/9 05:20	65.7	↑2.0
9/9 05:30	67.8	↑2.1
9/9 05:40	69.9	↑2.1
9/9 05:50	72.1	↑2.2
9/9 06:00	74.3	↑2.2
9/9 06:10	76.6	↑2.3
9/9 06:20	78.8	↑2.2
9/9 06:30	81.1	↑2.3
9/9 06:40	83.3	↑2.2
9/9 06:50	85.6	↑2.3
9/9 07:00	87.7	↑2.1
9/9 07:10	89.9	↑2.2
9/9 07:20	91.9	↑2.0
9/9 07:30	93.9	↑2.0
9/9 07:40	95.8	↑1.9
9/9 07:50	97.6	↑1.8
9/9 08:00	99.3	↑1.7
9/9 08:10	100.8	↑1.5
9/9 08:20	102.3	↑1.5
9/9 08:30	103.5	↑1.2
9/9 08:40	104.7	↑1.2
9/9 08:50	105.7	↑1.0
9/9 09:00	106.5	↑0.8
9/9 09:10	107.2	↑0.7
9/9 09:20	107.7	↑0.5
9/9 09:30	108.0	↑0.3
9/9 09:40	108.2	↑0.2	満潮
9/9 09:50	108.3	↑0.1
9/9 10:00	108.2	↓-0.1
9/9 10:10	108.0	↓-0.2
9/9 10:20	107.6	↓-0.4
9/9 10:30	107.1	↓-0.5
9/9 10:40	106.5	↓-0.6
9/9 10:50	105.8	↓-0.7
9/9 11:00	105.0	↓-0.8
9/9 11:10	104.2	↓-0.8
9/9 11:20	103.3	↓-0.9
9/9 11:30	102.3	↓-1.0
9/9 11:40	101.4	↓-0.9
9/9 11:50	100.3	↓-1.1
9/9 12:00	99.3	↓-1.0
9/9 12:10	98.3	↓-1.0
9/9 12:20	97.4	↓-0.9
9/9 12:30	96.4	↓-1.0
9/9 12:40	95.5	↓-0.9
9/9 12:50	94.7	↓-0.8
9/9 13:00	93.9	↓-0.8
9/9 13:10	93.2	↓-0.7
9/9 13:20	92.5	↓-0.7
9/9 13:30	92.0	↓-0.5
9/9 13:40	91.5	↓-0.5
9/9 13:50	91.1	↓-0.4
9/9 14:00	90.8	↓-0.3
9/9 14:10	90.7	↓-0.1
9/9 14:20	90.6	↓-0.1	干潮
9/9 14:30	90.6	0
9/9 14:40	90.7	↑0.1
9/9 14:50	90.9	↑0.2
9/9 15:00	91.2	↑0.3
9/9 15:10	91.7	↑0.5
9/9 15:20	92.2	↑0.5
9/9 15:30	92.8	↑0.6
9/9 15:40	93.4	↑0.6
9/9 15:50	94.2	↑0.8
9/9 16:00	95.0	↑0.8
9/9 16:10	95.9	↑0.9
9/9 16:20	96.9	↑1.0
9/9 16:30	97.9	↑1.0
9/9 16:40	99.0	↑1.1
9/9 16:50	100.2	↑1.2
9/9 17:00	101.4	↑1.2
9/9 17:10	102.6	↑1.2
9/9 17:20	103.9	↑1.3
9/9 17:30	105.1	↑1.2
9/9 17:40	106.4	↑1.3
9/9 17:50	107.7	↑1.3
9/9 18:00	109.1	↑1.4
9/9 18:10	110.3	↑1.2
9/9 18:20	111.6	↑1.3
9/9 18:30	112.9	↑1.3
9/9 18:40	114.1	↑1.2
9/9 18:50	115.3	↑1.2
9/9 19:00	116.4	↑1.1
9/9 19:10	117.4	↑1.0
9/9 19:20	118.3	↑0.9
9/9 19:30	119.2	↑0.9
9/9 19:40	119.9	↑0.7
9/9 19:50	120.6	↑0.7
9/9 20:00	121.1	↑0.5
9/9 20:10	121.5	↑0.4
9/9 20:20	121.7	↑0.2
9/9 20:30	121.8	↑0.1	満潮
9/9 20:40	121.7	↓-0.1
9/9 20:50	121.5	↓-0.2
9/9 21:00	121.1	↓-0.4
9/9 21:10	120.6	↓-0.5
9/9 21:20	119.8	↓-0.8
9/9 21:30	118.9	↓-0.9
9/9 21:40	117.8	↓-1.1
9/9 21:50	116.6	↓-1.2
9/9 22:00	115.2	↓-1.4
9/9 22:10	113.6	↓-1.6
9/9 22:20	111.9	↓-1.7
9/9 22:30	110.1	↓-1.8
9/9 22:40	108.1	↓-2.0
9/9 22:50	105.9	↓-2.2
9/9 23:00	103.7	↓-2.2
9/9 23:10	101.4	↓-2.3
9/9 23:20	99.0	↓-2.4
9/9 23:30	96.5	↓-2.5
9/9 23:40	94.0	↓-2.5
9/9 23:50	91.4	↓-2.6