13 (土)	08:43	02:03	-	16:57
	113cm	75cm	-	47cm
長潮 出 06:28 入 17:18 出 11:20 入 00:35

大洗（茨城）2038年02月13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
2/13 00:00	79.4	↓-0.7
2/13 00:10	78.7	↓-0.7
2/13 00:20	78.1	↓-0.6
2/13 00:30	77.5	↓-0.6
2/13 00:40	76.9	↓-0.6
2/13 00:50	76.4	↓-0.5
2/13 01:00	75.9	↓-0.5
2/13 01:10	75.5	↓-0.4
2/13 01:20	75.2	↓-0.3
2/13 01:30	74.9	↓-0.3
2/13 01:40	74.7	↓-0.2
2/13 01:50	74.6	↓-0.1
2/13 02:00	74.5	↓-0.1	干潮
2/13 02:10	74.6	↑0.1
2/13 02:20	74.7	↑0.1
2/13 02:30	74.8	↑0.1
2/13 02:40	75.1	↑0.3
2/13 02:50	75.5	↑0.4
2/13 03:00	75.9	↑0.4
2/13 03:10	76.5	↑0.6
2/13 03:20	77.1	↑0.6
2/13 03:30	77.9	↑0.8
2/13 03:40	78.7	↑0.8
2/13 03:50	79.6	↑0.9
2/13 04:00	80.6	↑1.0
2/13 04:10	81.7	↑1.1
2/13 04:20	82.9	↑1.2
2/13 04:30	84.2	↑1.3
2/13 04:40	85.5	↑1.3
2/13 04:50	86.9	↑1.4
2/13 05:00	88.3	↑1.4
2/13 05:10	89.8	↑1.5
2/13 05:20	91.3	↑1.5
2/13 05:30	92.9	↑1.6
2/13 05:40	94.5	↑1.6
2/13 05:50	96.0	↑1.5
2/13 06:00	97.6	↑1.6
2/13 06:10	99.1	↑1.5
2/13 06:20	100.6	↑1.5
2/13 06:30	102.0	↑1.4
2/13 06:40	103.4	↑1.4
2/13 06:50	104.7	↑1.3
2/13 07:00	105.9	↑1.2
2/13 07:10	107.1	↑1.2
2/13 07:20	108.1	↑1.0
2/13 07:30	109.1	↑1.0
2/13 07:40	109.9	↑0.8
2/13 07:50	110.7	↑0.8
2/13 08:00	111.3	↑0.6
2/13 08:10	111.8	↑0.5
2/13 08:20	112.1	↑0.3
2/13 08:30	112.3	↑0.2
2/13 08:40	112.4	↑0.1	満潮
2/13 08:50	112.4	0
2/13 09:00	112.2	↓-0.2
2/13 09:10	111.9	↓-0.3
2/13 09:20	111.5	↓-0.4
2/13 09:30	110.9	↓-0.6
2/13 09:40	110.2	↓-0.7
2/13 09:50	109.4	↓-0.8
2/13 10:00	108.4	↓-1.0
2/13 10:10	107.3	↓-1.1
2/13 10:20	106.1	↓-1.2
2/13 10:30	104.8	↓-1.3
2/13 10:40	103.3	↓-1.5
2/13 10:50	101.8	↓-1.5
2/13 11:00	100.2	↓-1.6
2/13 11:10	98.5	↓-1.7
2/13 11:20	96.7	↓-1.8
2/13 11:30	94.8	↓-1.9
2/13 11:40	92.9	↓-1.9
2/13 11:50	91.0	↓-1.9
2/13 12:00	89.0	↓-2.0
2/13 12:10	87.0	↓-2.0
2/13 12:20	85.0	↓-2.0
2/13 12:30	82.9	↓-2.1	最大潮位差
2/13 12:40	80.9	↓-2.0
2/13 12:50	78.9	↓-2.0
2/13 13:00	76.8	↓-2.1	最大潮位差
2/13 13:10	74.8	↓-2.0
2/13 13:20	72.8	↓-2.0
2/13 13:30	70.9	↓-1.9
2/13 13:40	68.9	↓-2.0
2/13 13:50	67.0	↓-1.9
2/13 14:00	65.2	↓-1.8
2/13 14:10	63.4	↓-1.8
2/13 14:20	61.6	↓-1.8
2/13 14:30	59.9	↓-1.7
2/13 14:40	58.3	↓-1.6
2/13 14:50	56.7	↓-1.6
2/13 15:00	55.3	↓-1.4
2/13 15:10	53.9	↓-1.4
2/13 15:20	52.6	↓-1.3
2/13 15:30	51.4	↓-1.2
2/13 15:40	50.4	↓-1.0
2/13 15:50	49.4	↓-1.0
2/13 16:00	48.6	↓-0.8
2/13 16:10	47.9	↓-0.7
2/13 16:20	47.3	↓-0.6
2/13 16:30	46.9	↓-0.4
2/13 16:40	46.6	↓-0.3
2/13 16:50	46.4	↓-0.2	干潮
2/13 17:00	46.4	0
2/13 17:10	46.5	↑0.1
2/13 17:20	46.8	↑0.3
2/13 17:30	47.2	↑0.4
2/13 17:40	47.7	↑0.5
2/13 17:50	48.4	↑0.7
2/13 18:00	49.1	↑0.7
2/13 18:10	50.0	↑0.9
2/13 18:20	50.9	↑0.9
2/13 18:30	52.0	↑1.1
2/13 18:40	53.1	↑1.1
2/13 18:50	54.3	↑1.2
2/13 19:00	55.5	↑1.2
2/13 19:10	56.8	↑1.3
2/13 19:20	58.1	↑1.3
2/13 19:30	59.5	↑1.4
2/13 19:40	60.9	↑1.4
2/13 19:50	62.3	↑1.4
2/13 20:00	63.7	↑1.4
2/13 20:10	65.1	↑1.4
2/13 20:20	66.5	↑1.4
2/13 20:30	67.9	↑1.4
2/13 20:40	69.3	↑1.4
2/13 20:50	70.6	↑1.3
2/13 21:00	71.9	↑1.3
2/13 21:10	73.1	↑1.2
2/13 21:20	74.3	↑1.2
2/13 21:30	75.4	↑1.1
2/13 21:40	76.5	↑1.1
2/13 21:50	77.5	↑1.0
2/13 22:00	78.5	↑1.0
2/13 22:10	79.3	↑0.8
2/13 22:20	80.1	↑0.8
2/13 22:30	80.9	↑0.8
2/13 22:40	81.5	↑0.6
2/13 22:50	82.1	↑0.6
2/13 23:00	82.6	↑0.5
2/13 23:10	83.0	↑0.4
2/13 23:20	83.4	↑0.4
2/13 23:30	83.7	↑0.3
2/13 23:40	84.0	↑0.3
2/13 23:50	84.2	↑0.2