2 (日)	04:33	11:00	17:17	23:05
	145cm	36cm	131cm	50cm
大潮 出 05:10 入 18:06 出 06:39 入 18:39

那珂湊（茨城）2046年09月2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
9/2 00:00	72.7	↑2.4
9/2 00:10	75.4	↑2.7
9/2 00:20	78.3	↑2.9
9/2 00:30	81.3	↑3.0
9/2 00:40	84.5	↑3.2
9/2 00:50	87.8	↑3.3
9/2 01:00	91.2	↑3.4
9/2 01:10	94.7	↑3.5
9/2 01:20	98.2	↑3.5
9/2 01:30	101.8	↑3.6
9/2 01:40	105.4	↑3.6
9/2 01:50	108.9	↑3.5
9/2 02:00	112.5	↑3.6
9/2 02:10	115.9	↑3.4
9/2 02:20	119.3	↑3.4
9/2 02:30	122.5	↑3.2
9/2 02:40	125.6	↑3.1
9/2 02:50	128.5	↑2.9
9/2 03:00	131.3	↑2.8
9/2 03:10	133.8	↑2.5
9/2 03:20	136.1	↑2.3
9/2 03:30	138.2	↑2.1
9/2 03:40	140.0	↑1.8
9/2 03:50	141.5	↑1.5
9/2 04:00	142.7	↑1.2
9/2 04:10	143.5	↑0.8
9/2 04:20	144.1	↑0.6
9/2 04:30	144.4	↑0.3	満潮
9/2 04:40	144.3	↓-0.1
9/2 04:50	143.8	↓-0.5
9/2 05:00	143.1	↓-0.7
9/2 05:10	142.0	↓-1.1
9/2 05:20	140.5	↓-1.5
9/2 05:30	138.7	↓-1.8
9/2 05:40	136.6	↓-2.1
9/2 05:50	134.2	↓-2.4
9/2 06:00	131.5	↓-2.7
9/2 06:10	128.5	↓-3.0
9/2 06:20	125.3	↓-3.2
9/2 06:30	121.8	↓-3.5
9/2 06:40	118.1	↓-3.7
9/2 06:50	114.2	↓-3.9
9/2 07:00	110.1	↓-4.1
9/2 07:10	105.9	↓-4.2
9/2 07:20	101.6	↓-4.3
9/2 07:30	97.2	↓-4.4
9/2 07:40	92.7	↓-4.5	最大潮位差
9/2 07:50	88.3	↓-4.4
9/2 08:00	83.8	↓-4.5	最大潮位差
9/2 08:10	79.4	↓-4.4
9/2 08:20	75.0	↓-4.4
9/2 08:30	70.8	↓-4.2
9/2 08:40	66.7	↓-4.1
9/2 08:50	62.7	↓-4.0
9/2 09:00	58.9	↓-3.8
9/2 09:10	55.4	↓-3.5
9/2 09:20	52.1	↓-3.3
9/2 09:30	49.0	↓-3.1
9/2 09:40	46.2	↓-2.8
9/2 09:50	43.8	↓-2.4
9/2 10:00	41.6	↓-2.2
9/2 10:10	39.7	↓-1.9
9/2 10:20	38.2	↓-1.5
9/2 10:30	37.1	↓-1.1
9/2 10:40	36.2	↓-0.9
9/2 10:50	35.7	↓-0.5	干潮
9/2 11:00	35.6	↓-0.1	干潮
9/2 11:10	35.8	↑0.2
9/2 11:20	36.4	↑0.6
9/2 11:30	37.3	↑0.9
9/2 11:40	38.5	↑1.2
9/2 11:50	40.0	↑1.5
9/2 12:00	41.9	↑1.9
9/2 12:10	44.0	↑2.1
9/2 12:20	46.4	↑2.4
9/2 12:30	49.0	↑2.6
9/2 12:40	51.9	↑2.9
9/2 12:50	55.0	↑3.1
9/2 13:00	58.3	↑3.3
9/2 13:10	61.7	↑3.4
9/2 13:20	65.3	↑3.6
9/2 13:30	69.0	↑3.7
9/2 13:40	72.8	↑3.8
9/2 13:50	76.7	↑3.9
9/2 14:00	80.6	↑3.9
9/2 14:10	84.5	↑3.9
9/2 14:20	88.4	↑3.9
9/2 14:30	92.2	↑3.8
9/2 14:40	96.0	↑3.8
9/2 14:50	99.8	↑3.8
9/2 15:00	103.4	↑3.6
9/2 15:10	106.8	↑3.4
9/2 15:20	110.1	↑3.3
9/2 15:30	113.2	↑3.1
9/2 15:40	116.2	↑3.0
9/2 15:50	118.8	↑2.6
9/2 16:00	121.3	↑2.5
9/2 16:10	123.5	↑2.2
9/2 16:20	125.4	↑1.9
9/2 16:30	127.0	↑1.6
9/2 16:40	128.3	↑1.3
9/2 16:50	129.3	↑1.0
9/2 17:00	130.0	↑0.7
9/2 17:10	130.3	↑0.3	満潮
9/2 17:20	130.3	0
9/2 17:30	130.0	↓-0.3
9/2 17:40	129.4	↓-0.6
9/2 17:50	128.4	↓-1.0
9/2 18:00	127.1	↓-1.3
9/2 18:10	125.6	↓-1.5
9/2 18:20	123.7	↓-1.9
9/2 18:30	121.6	↓-2.1
9/2 18:40	119.2	↓-2.4
9/2 18:50	116.5	↓-2.7
9/2 19:00	113.7	↓-2.8
9/2 19:10	110.6	↓-3.1
9/2 19:20	107.4	↓-3.2
9/2 19:30	104.0	↓-3.4
9/2 19:40	100.5	↓-3.5
9/2 19:50	97.0	↓-3.5
9/2 20:00	93.4	↓-3.6
9/2 20:10	89.7	↓-3.7
9/2 20:20	86.1	↓-3.6
9/2 20:30	82.5	↓-3.6
9/2 20:40	78.9	↓-3.6
9/2 20:50	75.5	↓-3.4
9/2 21:00	72.1	↓-3.4
9/2 21:10	68.9	↓-3.2
9/2 21:20	65.9	↓-3.0
9/2 21:30	63.1	↓-2.8
9/2 21:40	60.5	↓-2.6
9/2 21:50	58.2	↓-2.3
9/2 22:00	56.1	↓-2.1
9/2 22:10	54.3	↓-1.8
9/2 22:20	52.8	↓-1.5
9/2 22:30	51.5	↓-1.3
9/2 22:40	50.6	↓-0.9
9/2 22:50	50.0	↓-0.6
9/2 23:00	49.7	↓-0.3	干潮
9/2 23:10	49.8	↑0.1
9/2 23:20	50.1	↑0.3
9/2 23:30	50.8	↑0.7
9/2 23:40	51.8	↑1.0
9/2 23:50	53.1	↑1.3