13 (金)	12:49	04:37	22:01	17:31
	110cm	40cm	110cm	98cm
長潮 出 05:45 入 16:56 出 - 入 13:57

苫小牧（北海道）2028年10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
10/13 00:00	82.6	↓-2.1
10/13 00:10	80.5	↓-2.1
10/13 00:20	78.3	↓-2.2
10/13 00:30	76.0	↓-2.3
10/13 00:40	73.8	↓-2.2
10/13 00:50	71.5	↓-2.3
10/13 01:00	69.2	↓-2.3
10/13 01:10	67.0	↓-2.2
10/13 01:20	64.7	↓-2.3
10/13 01:30	62.5	↓-2.2
10/13 01:40	60.4	↓-2.1
10/13 01:50	58.3	↓-2.1
10/13 02:00	56.2	↓-2.1
10/13 02:10	54.3	↓-1.9
10/13 02:20	52.4	↓-1.9
10/13 02:30	50.7	↓-1.7
10/13 02:40	49.0	↓-1.7
10/13 02:50	47.5	↓-1.5
10/13 03:00	46.0	↓-1.5
10/13 03:10	44.7	↓-1.3
10/13 03:20	43.6	↓-1.1
10/13 03:30	42.5	↓-1.1
10/13 03:40	41.6	↓-0.9
10/13 03:50	40.8	↓-0.8
10/13 04:00	40.2	↓-0.6
10/13 04:10	39.7	↓-0.5
10/13 04:20	39.4	↓-0.3
10/13 04:30	39.2	↓-0.2	干潮
10/13 04:40	39.2	0
10/13 04:50	39.3	↑0.1
10/13 05:00	39.7	↑0.4
10/13 05:10	40.1	↑0.4
10/13 05:20	40.8	↑0.7
10/13 05:30	41.6	↑0.8
10/13 05:40	42.6	↑1.0
10/13 05:50	43.8	↑1.2
10/13 06:00	45.1	↑1.3
10/13 06:10	46.6	↑1.5
10/13 06:20	48.2	↑1.6
10/13 06:30	50.0	↑1.8
10/13 06:40	51.9	↑1.9
10/13 06:50	53.9	↑2.0
10/13 07:00	56.0	↑2.1
10/13 07:10	58.1	↑2.1
10/13 07:20	60.4	↑2.3
10/13 07:30	62.7	↑2.3
10/13 07:40	65.1	↑2.4	最大潮位差
10/13 07:50	67.4	↑2.3
10/13 08:00	69.8	↑2.4	最大潮位差
10/13 08:10	72.1	↑2.3
10/13 08:20	74.5	↑2.4	最大潮位差
10/13 08:30	76.8	↑2.3
10/13 08:40	79.1	↑2.3
10/13 08:50	81.3	↑2.2
10/13 09:00	83.4	↑2.1
10/13 09:10	85.5	↑2.1
10/13 09:20	87.6	↑2.1
10/13 09:30	89.5	↑1.9
10/13 09:40	91.4	↑1.9
10/13 09:50	93.2	↑1.8
10/13 10:00	94.9	↑1.7
10/13 10:10	96.6	↑1.7
10/13 10:20	98.1	↑1.5
10/13 10:30	99.6	↑1.5
10/13 10:40	101.0	↑1.4
10/13 10:50	102.2	↑1.2
10/13 11:00	103.4	↑1.2
10/13 11:10	104.5	↑1.1
10/13 11:20	105.5	↑1.0
10/13 11:30	106.4	↑0.9
10/13 11:40	107.1	↑0.7
10/13 11:50	107.8	↑0.7
10/13 12:00	108.4	↑0.6
10/13 12:10	108.8	↑0.4
10/13 12:20	109.1	↑0.3
10/13 12:30	109.4	↑0.3
10/13 12:40	109.5	↑0.1	満潮
10/13 12:50	109.5	0
10/13 13:00	109.4	↓-0.1
10/13 13:10	109.3	↓-0.1
10/13 13:20	109.0	↓-0.3
10/13 13:30	108.7	↓-0.3
10/13 13:40	108.4	↓-0.3
10/13 13:50	107.9	↓-0.5
10/13 14:00	107.4	↓-0.5
10/13 14:10	106.9	↓-0.5
10/13 14:20	106.3	↓-0.6
10/13 14:30	105.8	↓-0.5
10/13 14:40	105.1	↓-0.7
10/13 14:50	104.5	↓-0.6
10/13 15:00	103.9	↓-0.6
10/13 15:10	103.3	↓-0.6
10/13 15:20	102.7	↓-0.6
10/13 15:30	102.1	↓-0.6
10/13 15:40	101.5	↓-0.6
10/13 15:50	101.0	↓-0.5
10/13 16:00	100.5	↓-0.5
10/13 16:10	100.0	↓-0.5
10/13 16:20	99.5	↓-0.5
10/13 16:30	99.1	↓-0.4
10/13 16:40	98.8	↓-0.3
10/13 16:50	98.5	↓-0.3
10/13 17:00	98.3	↓-0.2
10/13 17:10	98.1	↓-0.2
10/13 17:20	98.0	↓-0.1
10/13 17:30	98.0	0	干潮
10/13 17:40	98.0	0
10/13 17:50	98.1	↑0.1
10/13 18:00	98.3	↑0.2
10/13 18:10	98.5	↑0.2
10/13 18:20	98.8	↑0.3
10/13 18:30	99.2	↑0.4
10/13 18:40	99.6	↑0.4
10/13 18:50	100.1	↑0.5
10/13 19:00	100.6	↑0.5
10/13 19:10	101.2	↑0.6
10/13 19:20	101.8	↑0.6
10/13 19:30	102.4	↑0.6
10/13 19:40	103.0	↑0.6
10/13 19:50	103.7	↑0.7
10/13 20:00	104.3	↑0.6
10/13 20:10	105.0	↑0.7
10/13 20:20	105.6	↑0.6
10/13 20:30	106.2	↑0.6
10/13 20:40	106.7	↑0.5
10/13 20:50	107.2	↑0.5
10/13 21:00	107.7	↑0.5
10/13 21:10	108.1	↑0.4
10/13 21:20	108.4	↑0.3
10/13 21:30	108.7	↑0.3
10/13 21:40	108.9	↑0.2
10/13 21:50	109.0	↑0.1
10/13 22:00	109.1	↑0.1	満潮
10/13 22:10	109.0	↓-0.1
10/13 22:20	108.9	↓-0.1
10/13 22:30	108.7	↓-0.2
10/13 22:40	108.4	↓-0.3
10/13 22:50	107.9	↓-0.5
10/13 23:00	107.4	↓-0.5
10/13 23:10	106.8	↓-0.6
10/13 23:20	106.0	↓-0.8
10/13 23:30	105.2	↓-0.8
10/13 23:40	104.2	↓-1.0
10/13 23:50	103.2	↓-1.0