5 (月)	06:31	12:17	18:20	-
	134cm	63cm	132cm	-
中潮 出 05:13 入 18:01 出 20:25 入 09:23

那珂湊（茨城）2050年09月5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
9/5 00:00	41.3	↓-0.1
9/5 00:10	41.4	↑0.1
9/5 00:20	41.9	↑0.5
9/5 00:30	42.6	↑0.7
9/5 00:40	43.7	↑1.1
9/5 00:50	45.0	↑1.3
9/5 01:00	46.7	↑1.7
9/5 01:10	48.5	↑1.8
9/5 01:20	50.7	↑2.2
9/5 01:30	53.0	↑2.3
9/5 01:40	55.6	↑2.6
9/5 01:50	58.4	↑2.8
9/5 02:00	61.3	↑2.9
9/5 02:10	64.5	↑3.2
9/5 02:20	67.7	↑3.2
9/5 02:30	71.1	↑3.4
9/5 02:40	74.6	↑3.5
9/5 02:50	78.2	↑3.6
9/5 03:00	81.8	↑3.6
9/5 03:10	85.4	↑3.6
9/5 03:20	89.1	↑3.7
9/5 03:30	92.8	↑3.7
9/5 03:40	96.4	↑3.6
9/5 03:50	99.9	↑3.5
9/5 04:00	103.4	↑3.5
9/5 04:10	106.8	↑3.4
9/5 04:20	110.1	↑3.3
9/5 04:30	113.2	↑3.1
9/5 04:40	116.1	↑2.9
9/5 04:50	118.9	↑2.8
9/5 05:00	121.5	↑2.6
9/5 05:10	123.8	↑2.3
9/5 05:20	125.9	↑2.1
9/5 05:30	127.8	↑1.9
9/5 05:40	129.4	↑1.6
9/5 05:50	130.7	↑1.3
9/5 06:00	131.7	↑1.0
9/5 06:10	132.5	↑0.8
9/5 06:20	132.9	↑0.4
9/5 06:30	133.1	↑0.2	満潮
9/5 06:40	132.9	↓-0.2
9/5 06:50	132.5	↓-0.4
9/5 07:00	131.7	↓-0.8
9/5 07:10	130.7	↓-1.0
9/5 07:20	129.4	↓-1.3
9/5 07:30	127.8	↓-1.6
9/5 07:40	125.9	↓-1.9
9/5 07:50	123.8	↓-2.1
9/5 08:00	121.5	↓-2.3
9/5 08:10	119.0	↓-2.5
9/5 08:20	116.4	↓-2.6
9/5 08:30	113.5	↓-2.9
9/5 08:40	110.6	↓-2.9
9/5 08:50	107.5	↓-3.1
9/5 09:00	104.4	↓-3.1
9/5 09:10	101.2	↓-3.2
9/5 09:20	97.9	↓-3.3
9/5 09:30	94.7	↓-3.2
9/5 09:40	91.5	↓-3.2
9/5 09:50	88.4	↓-3.1
9/5 10:00	85.4	↓-3.0
9/5 10:10	82.5	↓-2.9
9/5 10:20	79.7	↓-2.8
9/5 10:30	77.0	↓-2.7
9/5 10:40	74.6	↓-2.4
9/5 10:50	72.3	↓-2.3
9/5 11:00	70.2	↓-2.1
9/5 11:10	68.4	↓-1.8
9/5 11:20	66.8	↓-1.6
9/5 11:30	65.4	↓-1.4
9/5 11:40	64.3	↓-1.1
9/5 11:50	63.5	↓-0.8
9/5 12:00	63.0	↓-0.5
9/5 12:10	62.7	↓-0.3	干潮
9/5 12:20	62.6	↓-0.1
9/5 12:30	62.9	↑0.3
9/5 12:40	63.4	↑0.5
9/5 12:50	64.1	↑0.7
9/5 13:00	65.1	↑1.0
9/5 13:10	66.3	↑1.2
9/5 13:20	67.8	↑1.5
9/5 13:30	69.5	↑1.7
9/5 13:40	71.3	↑1.8
9/5 13:50	73.4	↑2.1
9/5 14:00	75.6	↑2.2
9/5 14:10	78.0	↑2.4
9/5 14:20	80.5	↑2.5
9/5 14:30	83.1	↑2.6
9/5 14:40	85.9	↑2.8
9/5 14:50	88.7	↑2.8
9/5 15:00	91.6	↑2.9
9/5 15:10	94.5	↑2.9
9/5 15:20	97.4	↑2.9
9/5 15:30	100.4	↑3.0
9/5 15:40	103.3	↑2.9
9/5 15:50	106.2	↑2.9
9/5 16:00	109.0	↑2.8
9/5 16:10	111.7	↑2.7
9/5 16:20	114.4	↑2.7
9/5 16:30	116.9	↑2.5
9/5 16:40	119.3	↑2.4
9/5 16:50	121.5	↑2.2
9/5 17:00	123.5	↑2.0
9/5 17:10	125.4	↑1.9
9/5 17:20	127.0	↑1.6
9/5 17:30	128.5	↑1.5
9/5 17:40	129.6	↑1.1
9/5 17:50	130.5	↑0.9
9/5 18:00	131.2	↑0.7
9/5 18:10	131.6	↑0.4	満潮
9/5 18:20	131.7	↑0.1	満潮
9/5 18:30	131.5	↓-0.2
9/5 18:40	131.0	↓-0.5
9/5 18:50	130.3	↓-0.7
9/5 19:00	129.2	↓-1.1
9/5 19:10	127.8	↓-1.4
9/5 19:20	126.2	↓-1.6
9/5 19:30	124.3	↓-1.9
9/5 19:40	122.1	↓-2.2
9/5 19:50	119.7	↓-2.4
9/5 20:00	117.1	↓-2.6
9/5 20:10	114.2	↓-2.9
9/5 20:20	111.1	↓-3.1
9/5 20:30	107.8	↓-3.3
9/5 20:40	104.4	↓-3.4
9/5 20:50	100.9	↓-3.5
9/5 21:00	97.2	↓-3.7
9/5 21:10	93.4	↓-3.8	最大潮位差
9/5 21:20	89.6	↓-3.8	最大潮位差
9/5 21:30	85.8	↓-3.8	最大潮位差
9/5 21:40	82.0	↓-3.8	最大潮位差
9/5 21:50	78.2	↓-3.8	最大潮位差
9/5 22:00	74.4	↓-3.8	最大潮位差
9/5 22:10	70.8	↓-3.6
9/5 22:20	67.2	↓-3.6
9/5 22:30	63.8	↓-3.4
9/5 22:40	60.5	↓-3.3
9/5 22:50	57.4	↓-3.1
9/5 23:00	54.5	↓-2.9
9/5 23:10	51.8	↓-2.7
9/5 23:20	49.4	↓-2.4
9/5 23:30	47.2	↓-2.2
9/5 23:40	45.2	↓-2.0
9/5 23:50	43.5	↓-1.7